10402020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{6421}}^1$

素因数の和:6442

約数の個数: 60

約数和(自身を含む): 32636604

約数和(自身を除く): 22234584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 6421, 12842, 19263, 25684, 32105, 38526, 57789, 64210, 77052, 96315, 115578, 128420, 173367, 192630, 231156, 288945, 346734, 385260, 520101, 577890, 693468, 866835, 1040202, 1155780, 1733670, 2080404, 2600505, 3467340, 5201010, 10402020]

約数ペア:

[(1, 10402020), (2, 5201010), (3, 3467340), (4, 2600505), (5, 2080404), (6, 1733670), (9, 1155780), (10, 1040202), (12, 866835), (15, 693468), (18, 577890), (20, 520101), (27, 385260), (30, 346734), (36, 288945), (45, 231156), (54, 192630), (60, 173367), (81, 128420), (90, 115578), (108, 96315), (135, 77052), (162, 64210), (180, 57789), (270, 38526), (324, 32105), (405, 25684), (540, 19263), (810, 12842), (1620, 6421)]