2960487920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{218971}}^1$

素因数の和:219010

約数の個数: 60

約数和(自身を含む): 7453368936

約数和(自身を除く): 4492881016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 218971, 437942, 875884, 1094855, 1751768, 2189710, 2846623, 3503536, 4379420, 5693246, 8758840, 11386492, 14233115, 17517680, 22772984, 28466230, 37006099, 45545968, 56932460, 74012198, 113864920, 148024396, 185030495, 227729840, 296048792, 370060990, 592097584, 740121980, 1480243960, 2960487920]

約数ペア:

[(1, 2960487920), (2, 1480243960), (4, 740121980), (5, 592097584), (8, 370060990), (10, 296048792), (13, 227729840), (16, 185030495), (20, 148024396), (26, 113864920), (40, 74012198), (52, 56932460), (65, 45545968), (80, 37006099), (104, 28466230), (130, 22772984), (169, 17517680), (208, 14233115), (260, 11386492), (338, 8758840), (520, 5693246), (676, 4379420), (845, 3503536), (1040, 2846623), (1352, 2189710), (1690, 1751768), (2704, 1094855), (3380, 875884), (6760, 437942), (13520, 218971)]