20851918350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{2539}}^1\times {\mathrm{54751}}^1$

素因数の和:57305

約数の個数: 48

約数和(自身を含む): 51734069760

約数和(自身を除く): 30882151410

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 2539, 5078, 7617, 12695, 15234, 25390, 38085, 54751, 63475, 76170, 109502, 126950, 164253, 190425, 273755, 328506, 380850, 547510, 821265, 1368775, 1642530, 2737550, 4106325, 8212650, 139012789, 278025578, 417038367, 695063945, 834076734, 1390127890, 2085191835, 3475319725, 4170383670, 6950639450, 10425959175, 20851918350]

約数ペア:

[(1, 20851918350), (2, 10425959175), (3, 6950639450), (5, 4170383670), (6, 3475319725), (10, 2085191835), (15, 1390127890), (25, 834076734), (30, 695063945), (50, 417038367), (75, 278025578), (150, 139012789), (2539, 8212650), (5078, 4106325), (7617, 2737550), (12695, 1642530), (15234, 1368775), (25390, 821265), (38085, 547510), (54751, 380850), (63475, 328506), (76170, 273755), (109502, 190425), (126950, 164253)]