2034402040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{420331}}^1$

素因数の和:420364

約数の個数: 48

約数和(自身を含む): 5031374040

約数和(自身を除く): 2996972000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 420331, 840662, 1681324, 2101655, 3362648, 4203310, 4623641, 8406620, 9247282, 16813240, 18494564, 23118205, 36989128, 46236410, 50860051, 92472820, 101720102, 184945640, 203440204, 254300255, 406880408, 508600510, 1017201020, 2034402040]

約数ペア:

[(1, 2034402040), (2, 1017201020), (4, 508600510), (5, 406880408), (8, 254300255), (10, 203440204), (11, 184945640), (20, 101720102), (22, 92472820), (40, 50860051), (44, 46236410), (55, 36989128), (88, 23118205), (110, 18494564), (121, 16813240), (220, 9247282), (242, 8406620), (440, 4623641), (484, 4203310), (605, 3362648), (968, 2101655), (1210, 1681324), (2420, 840662), (4840, 420331)]