2009200715

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{14867}}^1$

素因数の和:15202

約数の個数: 16

約数和(自身を含む): 2440730880

約数和(自身を除く): 431530165

約数列:

[1, 5, 151, 179, 755, 895, 14867, 27029, 74335, 135145, 2244917, 2661193, 11224585, 13305965, 401840143, 2009200715]

約数ペア:

[(1, 2009200715), (5, 401840143), (151, 13305965), (179, 11224585), (755, 2661193), (895, 2244917), (14867, 135145), (27029, 74335)]