20141090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 38619504

約数和(自身を除く): 18478414

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 461, 514, 922, 1285, 2305, 2570, 4369, 4610, 7837, 8738, 15674, 21845, 39185, 43690, 78370, 118477, 236954, 592385, 1184770, 2014109, 4028218, 10070545, 20141090]

約数ペア:

[(1, 20141090), (2, 10070545), (5, 4028218), (10, 2014109), (17, 1184770), (34, 592385), (85, 236954), (170, 118477), (257, 78370), (461, 43690), (514, 39185), (922, 21845), (1285, 15674), (2305, 8738), (2570, 7837), (4369, 4610)]