9968584520

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{355513}}^1$

素因数の和:356225

約数の個数: 32

約数和(自身を含む): 22461374520

約数和(自身を除く): 12492790000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5608, 7010, 14020, 28040, 355513, 711026, 1422052, 1777565, 2844104, 3555130, 7110260, 14220520, 249214613, 498429226, 996858452, 1246073065, 1993716904, 2492146130, 4984292260, 9968584520]

約数ペア:

[(1, 9968584520), (2, 4984292260), (4, 2492146130), (5, 1993716904), (8, 1246073065), (10, 996858452), (20, 498429226), (40, 249214613), (701, 14220520), (1402, 7110260), (2804, 3555130), (3505, 2844104), (5608, 1777565), (7010, 1422052), (14020, 711026), (28040, 355513)]