12912303340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{23629}}^1$

素因数の和:24034

約数の個数: 48

約数和(自身を含む): 27510991200

約数和(自身を除く): 14598687860

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 307, 356, 445, 614, 890, 1228, 1535, 1780, 3070, 6140, 23629, 27323, 47258, 54646, 94516, 109292, 118145, 136615, 236290, 273230, 472580, 546460, 2102981, 4205962, 7254103, 8411924, 10514905, 14508206, 21029810, 29016412, 36270515, 42059620, 72541030, 145082060, 645615167, 1291230334, 2582460668, 3228075835, 6456151670, 12912303340]

約数ペア:

[(1, 12912303340), (2, 6456151670), (4, 3228075835), (5, 2582460668), (10, 1291230334), (20, 645615167), (89, 145082060), (178, 72541030), (307, 42059620), (356, 36270515), (445, 29016412), (614, 21029810), (890, 14508206), (1228, 10514905), (1535, 8411924), (1780, 7254103), (3070, 4205962), (6140, 2102981), (23629, 546460), (27323, 472580), (47258, 273230), (54646, 236290), (94516, 136615), (109292, 118145)]