2012048740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{336463}}^1$

素因数の和:336508

約数の個数: 48

約数和(自身を含む): 4748179968

約数和(自身を除く): 2736131228

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 336463, 672926, 1345852, 1682315, 3364630, 4374019, 6729260, 7738649, 8748038, 15477298, 17496076, 21870095, 30954596, 38693245, 43740190, 77386490, 87480380, 100602437, 154772980, 201204874, 402409748, 503012185, 1006024370, 2012048740]

約数ペア:

[(1, 2012048740), (2, 1006024370), (4, 503012185), (5, 402409748), (10, 201204874), (13, 154772980), (20, 100602437), (23, 87480380), (26, 77386490), (46, 43740190), (52, 38693245), (65, 30954596), (92, 21870095), (115, 17496076), (130, 15477298), (230, 8748038), (260, 7738649), (299, 6729260), (460, 4374019), (598, 3364630), (1196, 1682315), (1495, 1345852), (2990, 672926), (5980, 336463)]