2100024040

素因数分解:

$2^3\times 5^1\times {\mathrm{13697}}^1\times {\mathrm{3833}}^1$

素因数の和:17541

約数の個数: 32

約数和(自身を含む): 4726631880

約数和(自身を除く): 2626607840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3833, 7666, 13697, 15332, 19165, 27394, 30664, 38330, 54788, 68485, 76660, 109576, 136970, 153320, 273940, 547880, 52500601, 105001202, 210002404, 262503005, 420004808, 525006010, 1050012020, 2100024040]

約数ペア:

[(1, 2100024040), (2, 1050012020), (4, 525006010), (5, 420004808), (8, 262503005), (10, 210002404), (20, 105001202), (40, 52500601), (3833, 547880), (7666, 273940), (13697, 153320), (15332, 136970), (19165, 109576), (27394, 76660), (30664, 68485), (38330, 54788)]