20199108730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1\times {\mathrm{15031}}^1$

素因数の和:17302

約数の個数: 32

約数和(自身を含む): 36973669248

約数和(自身を除く): 16774560518

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 2203, 4406, 11015, 15031, 22030, 30062, 75155, 134383, 150310, 268766, 671915, 916891, 1343830, 1833782, 4584455, 9168910, 33113293, 66226586, 165566465, 331132930, 2019910873, 4039821746, 10099554365, 20199108730]

約数ペア:

[(1, 20199108730), (2, 10099554365), (5, 4039821746), (10, 2019910873), (61, 331132930), (122, 165566465), (305, 66226586), (610, 33113293), (2203, 9168910), (4406, 4584455), (11015, 1833782), (15031, 1343830), (22030, 916891), (30062, 671915), (75155, 268766), (134383, 150310)]