20702920610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{82021}}^1$

素因数の和:82658

約数の個数: 32

約数和(自身を含む): 38197317312

約数和(自身を除く): 17494396702

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 587, 1174, 2935, 5870, 25241, 50482, 82021, 126205, 164042, 252410, 410105, 820210, 3526903, 7053806, 17634515, 35269030, 48146327, 96292654, 240731635, 481463270, 2070292061, 4140584122, 10351460305, 20702920610]

約数ペア:

[(1, 20702920610), (2, 10351460305), (5, 4140584122), (10, 2070292061), (43, 481463270), (86, 240731635), (215, 96292654), (430, 48146327), (587, 35269030), (1174, 17634515), (2935, 7053806), (5870, 3526903), (25241, 820210), (50482, 410105), (82021, 252410), (126205, 164042)]