20218181250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{467}}^1\times {\mathrm{2309}}^1$

素因数の和:2806

約数の個数: 96

約数和(自身を含む): 50672381760

約数和(自身を除く): 30454200510

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 467, 625, 750, 934, 1250, 1401, 1875, 2309, 2335, 2802, 3125, 3750, 4618, 4670, 6250, 6927, 7005, 9375, 11545, 11675, 13854, 14010, 18750, 23090, 23350, 34635, 35025, 57725, 58375, 69270, 70050, 115450, 116750, 173175, 175125, 288625, 291875, 346350, 350250, 577250, 583750, 865875, 875625, 1078303, 1443125, 1459375, 1731750, 1751250, 2156606, 2886250, 2918750, 3234909, 4329375, 4378125, 5391515, 6469818, 7215625, 8658750, 8756250, 10783030, 14431250, 16174545, 21646875, 26957575, 32349090, 43293750, 53915150, 80872725, 134787875, 161745450, 269575750, 404363625, 673939375, 808727250, 1347878750, 2021818125, 3369696875, 4043636250, 6739393750, 10109090625, 20218181250]

約数ペア:

[(1, 20218181250), (2, 10109090625), (3, 6739393750), (5, 4043636250), (6, 3369696875), (10, 2021818125), (15, 1347878750), (25, 808727250), (30, 673939375), (50, 404363625), (75, 269575750), (125, 161745450), (150, 134787875), (250, 80872725), (375, 53915150), (467, 43293750), (625, 32349090), (750, 26957575), (934, 21646875), (1250, 16174545), (1401, 14431250), (1875, 10783030), (2309, 8756250), (2335, 8658750), (2802, 7215625), (3125, 6469818), (3750, 5391515), (4618, 4378125), (4670, 4329375), (6250, 3234909), (6927, 2918750), (7005, 2886250), (9375, 2156606), (11545, 1751250), (11675, 1731750), (13854, 1459375), (14010, 1443125), (18750, 1078303), (23090, 875625), (23350, 865875), (34635, 583750), (35025, 577250), (57725, 350250), (58375, 346350), (69270, 291875), (70050, 288625), (115450, 175125), (116750, 173175)]