20227645100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{1381}}^1$

素因数の和:2020

約数の個数: 144

約数和(自身を含む): 49878370080

約数和(自身を除く): 29650724980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 593, 650, 950, 988, 1186, 1235, 1300, 1381, 1900, 2372, 2470, 2762, 2965, 4940, 5524, 5930, 6175, 6905, 7709, 11267, 11860, 12350, 13810, 14825, 15418, 17953, 22534, 24700, 26239, 27620, 29650, 30836, 34525, 35906, 38545, 45068, 52478, 56335, 59300, 69050, 71812, 77090, 89765, 104956, 112670, 131195, 138100, 146471, 154180, 179530, 192725, 225340, 262390, 281675, 292942, 341107, 359060, 385450, 448825, 524780, 563350, 585884, 655975, 682214, 732355, 770900, 818933, 897650, 1126700, 1311950, 1364428, 1464710, 1637866, 1705535, 1795300, 2623900, 2929420, 3275732, 3411070, 3661775, 4094665, 6822140, 7323550, 8189330, 8527675, 10646129, 14647100, 15559727, 16378660, 17055350, 20473325, 21292258, 31119454, 34110700, 40946650, 42584516, 53230645, 62238908, 77798635, 81893300, 106461290, 155597270, 202276451, 212922580, 266153225, 311194540, 388993175, 404552902, 532306450, 777986350, 809105804, 1011382255, 1064612900, 1555972700, 2022764510, 4045529020, 5056911275, 10113822550, 20227645100]

約数ペア:

[(1, 20227645100), (2, 10113822550), (4, 5056911275), (5, 4045529020), (10, 2022764510), (13, 1555972700), (19, 1064612900), (20, 1011382255), (25, 809105804), (26, 777986350), (38, 532306450), (50, 404552902), (52, 388993175), (65, 311194540), (76, 266153225), (95, 212922580), (100, 202276451), (130, 155597270), (190, 106461290), (247, 81893300), (260, 77798635), (325, 62238908), (380, 53230645), (475, 42584516), (494, 40946650), (593, 34110700), (650, 31119454), (950, 21292258), (988, 20473325), (1186, 17055350), (1235, 16378660), (1300, 15559727), (1381, 14647100), (1900, 10646129), (2372, 8527675), (2470, 8189330), (2762, 7323550), (2965, 6822140), (4940, 4094665), (5524, 3661775), (5930, 3411070), (6175, 3275732), (6905, 2929420), (7709, 2623900), (11267, 1795300), (11860, 1705535), (12350, 1637866), (13810, 1464710), (14825, 1364428), (15418, 1311950), (17953, 1126700), (22534, 897650), (24700, 818933), (26239, 770900), (27620, 732355), (29650, 682214), (30836, 655975), (34525, 585884), (35906, 563350), (38545, 524780), (45068, 448825), (52478, 385450), (56335, 359060), (59300, 341107), (69050, 292942), (71812, 281675), (77090, 262390), (89765, 225340), (104956, 192725), (112670, 179530), (131195, 154180), (138100, 146471)]