20743050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 52309152

約数和(自身を除く): 31566102

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 305, 366, 610, 915, 1525, 1830, 2267, 3050, 4534, 4575, 6801, 9150, 11335, 13602, 22670, 34005, 56675, 68010, 113350, 138287, 170025, 276574, 340050, 414861, 691435, 829722, 1382870, 2074305, 3457175, 4148610, 6914350, 10371525, 20743050]

約数ペア:

[(1, 20743050), (2, 10371525), (3, 6914350), (5, 4148610), (6, 3457175), (10, 2074305), (15, 1382870), (25, 829722), (30, 691435), (50, 414861), (61, 340050), (75, 276574), (122, 170025), (150, 138287), (183, 113350), (305, 68010), (366, 56675), (610, 34005), (915, 22670), (1525, 13602), (1830, 11335), (2267, 9150), (3050, 6801), (4534, 4575)]