2031036680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1238437}}^1$

素因数の和:1238489

約数の個数: 32

約数和(自身を含む): 4681295640

約数和(自身を除く): 2650258960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1238437, 2476874, 4953748, 6192185, 9907496, 12384370, 24768740, 49537480, 50775917, 101551834, 203103668, 253879585, 406207336, 507759170, 1015518340, 2031036680]

約数ペア:

[(1, 2031036680), (2, 1015518340), (4, 507759170), (5, 406207336), (8, 253879585), (10, 203103668), (20, 101551834), (40, 50775917), (41, 49537480), (82, 24768740), (164, 12384370), (205, 9907496), (328, 6192185), (410, 4953748), (820, 2476874), (1640, 1238437)]