13309927660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1\times {\mathrm{2459}}^1$

素因数の和:4726

約数の個数: 48

約数和(自身を含む): 28195614720

約数和(自身を除く): 14885687060

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2131, 2459, 2540, 4262, 4918, 8524, 9836, 10655, 12295, 21310, 24590, 42620, 49180, 270637, 312293, 541274, 624586, 1082548, 1249172, 1353185, 1561465, 2706370, 3122930, 5240129, 5412740, 6245860, 10480258, 20960516, 26200645, 52401290, 104802580, 665496383, 1330992766, 2661985532, 3327481915, 6654963830, 13309927660]

約数ペア:

[(1, 13309927660), (2, 6654963830), (4, 3327481915), (5, 2661985532), (10, 1330992766), (20, 665496383), (127, 104802580), (254, 52401290), (508, 26200645), (635, 20960516), (1270, 10480258), (2131, 6245860), (2459, 5412740), (2540, 5240129), (4262, 3122930), (4918, 2706370), (8524, 1561465), (9836, 1353185), (10655, 1249172), (12295, 1082548), (21310, 624586), (24590, 541274), (42620, 312293), (49180, 270637)]