16285420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4549}}^1$

素因数の和:4737

約数の個数: 24

約数和(自身を含む): 34398000

約数和(自身を除く): 18112580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 4549, 9098, 18196, 22745, 45490, 90980, 814271, 1628542, 3257084, 4071355, 8142710, 16285420]

約数ペア:

[(1, 16285420), (2, 8142710), (4, 4071355), (5, 3257084), (10, 1628542), (20, 814271), (179, 90980), (358, 45490), (716, 22745), (895, 18196), (1790, 9098), (3580, 4549)]