20591010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2311}}^1$

素因数の和:2341

約数の個数: 80

約数和(自身を含む): 60426432

約数和(自身を除く): 39835422

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2311, 2970, 4455, 4622, 6933, 8910, 11555, 13866, 20799, 23110, 25421, 34665, 41598, 50842, 62397, 69330, 76263, 103995, 124794, 127105, 152526, 187191, 207990, 228789, 254210, 311985, 374382, 381315, 457578, 623970, 686367, 762630, 935955, 1143945, 1372734, 1871910, 2059101, 2287890, 3431835, 4118202, 6863670, 10295505, 20591010]

約数ペア:

[(1, 20591010), (2, 10295505), (3, 6863670), (5, 4118202), (6, 3431835), (9, 2287890), (10, 2059101), (11, 1871910), (15, 1372734), (18, 1143945), (22, 935955), (27, 762630), (30, 686367), (33, 623970), (45, 457578), (54, 381315), (55, 374382), (66, 311985), (81, 254210), (90, 228789), (99, 207990), (110, 187191), (135, 152526), (162, 127105), (165, 124794), (198, 103995), (270, 76263), (297, 69330), (330, 62397), (405, 50842), (495, 41598), (594, 34665), (810, 25421), (891, 23110), (990, 20799), (1485, 13866), (1782, 11555), (2311, 8910), (2970, 6933), (4455, 4622)]