20228970010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1423

約数の個数: 64

約数和(自身を含む): 37977569280

約数和(自身を除く): 17748599270

約数列:

[1, 2, 5, 10, 29, 58, 145, 223, 290, 421, 446, 743, 842, 1115, 1486, 2105, 2230, 3715, 4210, 6467, 7430, 12209, 12934, 21547, 24418, 32335, 43094, 61045, 64670, 93883, 107735, 122090, 165689, 187766, 215470, 312803, 331378, 469415, 625606, 828445, 938830, 1564015, 1656890, 2722607, 3128030, 4804981, 5445214, 9071287, 9609962, 13613035, 18142574, 24024905, 27226070, 45356435, 48049810, 69755069, 90712870, 139510138, 348775345, 697550690, 2022897001, 4045794002, 10114485005, 20228970010]

約数ペア:

[(1, 20228970010), (2, 10114485005), (5, 4045794002), (10, 2022897001), (29, 697550690), (58, 348775345), (145, 139510138), (223, 90712870), (290, 69755069), (421, 48049810), (446, 45356435), (743, 27226070), (842, 24024905), (1115, 18142574), (1486, 13613035), (2105, 9609962), (2230, 9071287), (3715, 5445214), (4210, 4804981), (6467, 3128030), (7430, 2722607), (12209, 1656890), (12934, 1564015), (21547, 938830), (24418, 828445), (32335, 625606), (43094, 469415), (61045, 331378), (64670, 312803), (93883, 215470), (107735, 187766), (122090, 165689)]