20120368450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{22447}}^1$

素因数の和:22676

約数の個数: 96

約数和(自身を含む): 46296036864

約数和(自身を除く): 26175668414

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 197, 325, 350, 394, 455, 650, 910, 985, 1379, 1970, 2275, 2561, 2758, 4550, 4925, 5122, 6895, 9850, 12805, 13790, 17927, 22447, 25610, 34475, 35854, 44894, 64025, 68950, 89635, 112235, 128050, 157129, 179270, 224470, 291811, 314258, 448175, 561175, 583622, 785645, 896350, 1122350, 1459055, 1571290, 2042677, 2918110, 3928225, 4085354, 4422059, 7295275, 7856450, 8844118, 10213385, 14590550, 20426770, 22110295, 30954413, 44220590, 51066925, 57486767, 61908826, 102133850, 110551475, 114973534, 154772065, 221102950, 287433835, 309544130, 402407369, 574867670, 773860325, 804814738, 1437169175, 1547720650, 2012036845, 2874338350, 4024073690, 10060184225, 20120368450]

約数ペア:

[(1, 20120368450), (2, 10060184225), (5, 4024073690), (7, 2874338350), (10, 2012036845), (13, 1547720650), (14, 1437169175), (25, 804814738), (26, 773860325), (35, 574867670), (50, 402407369), (65, 309544130), (70, 287433835), (91, 221102950), (130, 154772065), (175, 114973534), (182, 110551475), (197, 102133850), (325, 61908826), (350, 57486767), (394, 51066925), (455, 44220590), (650, 30954413), (910, 22110295), (985, 20426770), (1379, 14590550), (1970, 10213385), (2275, 8844118), (2561, 7856450), (2758, 7295275), (4550, 4422059), (4925, 4085354), (5122, 3928225), (6895, 2918110), (9850, 2042677), (12805, 1571290), (13790, 1459055), (17927, 1122350), (22447, 896350), (25610, 785645), (34475, 583622), (35854, 561175), (44894, 448175), (64025, 314258), (68950, 291811), (89635, 224470), (112235, 179270), (128050, 157129)]