20160491080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29647781}}^1$

素因数の和:29647809

約数の個数: 32

約数和(自身を含む): 48029406840

約数和(自身を除く): 27868915760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29647781, 59295562, 118591124, 148238905, 237182248, 296477810, 504012277, 592955620, 1008024554, 1185911240, 2016049108, 2520061385, 4032098216, 5040122770, 10080245540, 20160491080]

約数ペア:

[(1, 20160491080), (2, 10080245540), (4, 5040122770), (5, 4032098216), (8, 2520061385), (10, 2016049108), (17, 1185911240), (20, 1008024554), (34, 592955620), (40, 504012277), (68, 296477810), (85, 237182248), (136, 148238905), (170, 118591124), (340, 59295562), (680, 29647781)]