2010072820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{13687}}^1$

素因数の和:14752

約数の個数: 48

約数和(自身を含む): 4829126400

約数和(自身を除く): 2819053580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1049, 2098, 4196, 5245, 7343, 10490, 13687, 14686, 20980, 27374, 29372, 36715, 54748, 68435, 73430, 95809, 136870, 146860, 191618, 273740, 383236, 479045, 958090, 1916180, 14357663, 28715326, 57430652, 71788315, 100503641, 143576630, 201007282, 287153260, 402014564, 502518205, 1005036410, 2010072820]

約数ペア:

[(1, 2010072820), (2, 1005036410), (4, 502518205), (5, 402014564), (7, 287153260), (10, 201007282), (14, 143576630), (20, 100503641), (28, 71788315), (35, 57430652), (70, 28715326), (140, 14357663), (1049, 1916180), (2098, 958090), (4196, 479045), (5245, 383236), (7343, 273740), (10490, 191618), (13687, 146860), (14686, 136870), (20980, 95809), (27374, 73430), (29372, 68435), (36715, 54748)]