2019703660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{47657}}^1$

素因数の和:47842

約数の個数: 48

約数和(自身を含む): 4595756256

約数和(自身を除く): 2576052596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 8476, 10595, 21190, 42380, 47657, 95314, 190628, 238285, 476570, 619541, 953140, 1239082, 2478164, 3097705, 6195410, 7768091, 12390820, 15536182, 31072364, 38840455, 77680910, 100985183, 155361820, 201970366, 403940732, 504925915, 1009851830, 2019703660]

約数ペア:

[(1, 2019703660), (2, 1009851830), (4, 504925915), (5, 403940732), (10, 201970366), (13, 155361820), (20, 100985183), (26, 77680910), (52, 38840455), (65, 31072364), (130, 15536182), (163, 12390820), (260, 7768091), (326, 6195410), (652, 3097705), (815, 2478164), (1630, 1239082), (2119, 953140), (3260, 619541), (4238, 476570), (8476, 238285), (10595, 190628), (21190, 95314), (42380, 47657)]