2100033640

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{51421}}^1$

素因数の和:52453

約数の個数: 32

約数和(自身を含む): 4729795560

約数和(自身を除く): 2629761920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 4084, 5105, 8168, 10210, 20420, 40840, 51421, 102842, 205684, 257105, 411368, 514210, 1028420, 2056840, 52500841, 105001682, 210003364, 262504205, 420006728, 525008410, 1050016820, 2100033640]

約数ペア:

[(1, 2100033640), (2, 1050016820), (4, 525008410), (5, 420006728), (8, 262504205), (10, 210003364), (20, 105001682), (40, 52500841), (1021, 2056840), (2042, 1028420), (4084, 514210), (5105, 411368), (8168, 257105), (10210, 205684), (20420, 102842), (40840, 51421)]