3968545220

素因数分解:

$2^2\times 5^1\times {\mathrm{16993}}^1\times {\mathrm{11677}}^1$

素因数の和:28679

約数の個数: 24

約数和(自身を含む): 8335149144

約数和(自身を除く): 4366603924

約数列:

[1, 2, 4, 5, 10, 20, 11677, 16993, 23354, 33986, 46708, 58385, 67972, 84965, 116770, 169930, 233540, 339860, 198427261, 396854522, 793709044, 992136305, 1984272610, 3968545220]

約数ペア:

[(1, 3968545220), (2, 1984272610), (4, 992136305), (5, 793709044), (10, 396854522), (20, 198427261), (11677, 339860), (16993, 233540), (23354, 169930), (33986, 116770), (46708, 84965), (58385, 67972)]