12157942730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{61819}}^1$

素因数の和:62174

約数の個数: 32

約数和(自身を含む): 22273004160

約数和(自身を除く): 10115061430

約数列:

[1, 2, 5, 10, 71, 142, 277, 355, 554, 710, 1385, 2770, 19667, 39334, 61819, 98335, 123638, 196670, 309095, 618190, 4389149, 8778298, 17123863, 21945745, 34247726, 43891490, 85619315, 171238630, 1215794273, 2431588546, 6078971365, 12157942730]

約数ペア:

[(1, 12157942730), (2, 6078971365), (5, 2431588546), (10, 1215794273), (71, 171238630), (142, 85619315), (277, 43891490), (355, 34247726), (554, 21945745), (710, 17123863), (1385, 8778298), (2770, 4389149), (19667, 618190), (39334, 309095), (61819, 196670), (98335, 123638)]