2020688760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{1039}}^1$

素因数の和:1925

約数の個数: 128

約数和(自身を含む): 6394752000

約数和(自身を除く): 4374063240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 853, 1039, 1140, 1706, 2078, 2280, 2559, 3117, 3412, 4156, 4265, 5118, 5195, 6234, 6824, 8312, 8530, 10236, 10390, 12468, 12795, 15585, 16207, 17060, 19741, 20472, 20780, 24936, 25590, 31170, 32414, 34120, 39482, 41560, 48621, 51180, 59223, 62340, 64828, 78964, 81035, 97242, 98705, 102360, 118446, 124680, 129656, 157928, 162070, 194484, 197410, 236892, 243105, 296115, 324140, 388968, 394820, 473784, 486210, 592230, 648280, 789640, 886267, 972420, 1184460, 1772534, 1944840, 2368920, 2658801, 3545068, 4431335, 5317602, 7090136, 8862670, 10635204, 13294005, 16839073, 17725340, 21270408, 26588010, 33678146, 35450680, 50517219, 53176020, 67356292, 84195365, 101034438, 106352040, 134712584, 168390730, 202068876, 252586095, 336781460, 404137752, 505172190, 673562920, 1010344380, 2020688760]

約数ペア:

[(1, 2020688760), (2, 1010344380), (3, 673562920), (4, 505172190), (5, 404137752), (6, 336781460), (8, 252586095), (10, 202068876), (12, 168390730), (15, 134712584), (19, 106352040), (20, 101034438), (24, 84195365), (30, 67356292), (38, 53176020), (40, 50517219), (57, 35450680), (60, 33678146), (76, 26588010), (95, 21270408), (114, 17725340), (120, 16839073), (152, 13294005), (190, 10635204), (228, 8862670), (285, 7090136), (380, 5317602), (456, 4431335), (570, 3545068), (760, 2658801), (853, 2368920), (1039, 1944840), (1140, 1772534), (1706, 1184460), (2078, 972420), (2280, 886267), (2559, 789640), (3117, 648280), (3412, 592230), (4156, 486210), (4265, 473784), (5118, 394820), (5195, 388968), (6234, 324140), (6824, 296115), (8312, 243105), (8530, 236892), (10236, 197410), (10390, 194484), (12468, 162070), (12795, 157928), (15585, 129656), (16207, 124680), (17060, 118446), (19741, 102360), (20472, 98705), (20780, 97242), (24936, 81035), (25590, 78964), (31170, 64828), (32414, 62340), (34120, 59223), (39482, 51180), (41560, 48621)]