2016464840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3877817}}^1$

素因数の和:3877841

約数の個数: 32

約数和(自身を含む): 4886050680

約数和(自身を除く): 2869585840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3877817, 7755634, 15511268, 19389085, 31022536, 38778170, 50411621, 77556340, 100823242, 155112680, 201646484, 252058105, 403292968, 504116210, 1008232420, 2016464840]

約数ペア:

[(1, 2016464840), (2, 1008232420), (4, 504116210), (5, 403292968), (8, 252058105), (10, 201646484), (13, 155112680), (20, 100823242), (26, 77556340), (40, 50411621), (52, 38778170), (65, 31022536), (104, 19389085), (130, 15511268), (260, 7755634), (520, 3877817)]