1377180580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2221259}}^1$

素因数の和:2221299

約数の個数: 24

約数和(自身を含む): 2985373440

約数和(自身を除く): 1608192860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2221259, 4442518, 8885036, 11106295, 22212590, 44425180, 68859029, 137718058, 275436116, 344295145, 688590290, 1377180580]

約数ペア:

[(1, 1377180580), (2, 688590290), (4, 344295145), (5, 275436116), (10, 137718058), (20, 68859029), (31, 44425180), (62, 22212590), (124, 11106295), (155, 8885036), (310, 4442518), (620, 2221259)]