1330785790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{19913}}^1$

素因数の和:20124

約数の個数: 32

約数和(自身を含む): 2469017376

約数和(自身を除く): 1138231586

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 410, 815, 1630, 6683, 13366, 19913, 33415, 39826, 66830, 99565, 199130, 816433, 1632866, 3245819, 4082165, 6491638, 8164330, 16229095, 32458190, 133078579, 266157158, 665392895, 1330785790]

約数ペア:

[(1, 1330785790), (2, 665392895), (5, 266157158), (10, 133078579), (41, 32458190), (82, 16229095), (163, 8164330), (205, 6491638), (326, 4082165), (410, 3245819), (815, 1632866), (1630, 816433), (6683, 199130), (13366, 99565), (19913, 66830), (33415, 39826)]