20131990160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10941299}}^1$

素因数の和:10941335

約数の個数: 40

約数和(自身を含む): 48841963200

約数和(自身を除く): 28709973040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10941299, 21882598, 43765196, 54706495, 87530392, 109412990, 175060784, 218825980, 251649877, 437651960, 503299754, 875303920, 1006599508, 1258249385, 2013199016, 2516498770, 4026398032, 5032997540, 10065995080, 20131990160]

約数ペア:

[(1, 20131990160), (2, 10065995080), (4, 5032997540), (5, 4026398032), (8, 2516498770), (10, 2013199016), (16, 1258249385), (20, 1006599508), (23, 875303920), (40, 503299754), (46, 437651960), (80, 251649877), (92, 218825980), (115, 175060784), (184, 109412990), (230, 87530392), (368, 54706495), (460, 43765196), (920, 21882598), (1840, 10941299)]