2021553430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{10039}}^1$

素因数の和:11608

約数の個数: 32

約数和(自身を含む): 3921624000

約数和(自身を除く): 1900070570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1549, 3098, 7745, 10039, 15490, 20078, 20137, 40274, 50195, 100390, 100685, 130507, 201370, 261014, 652535, 1305070, 15550411, 31100822, 77752055, 155504110, 202155343, 404310686, 1010776715, 2021553430]

約数ペア:

[(1, 2021553430), (2, 1010776715), (5, 404310686), (10, 202155343), (13, 155504110), (26, 77752055), (65, 31100822), (130, 15550411), (1549, 1305070), (3098, 652535), (7745, 261014), (10039, 201370), (15490, 130507), (20078, 100685), (20137, 100390), (40274, 50195)]