12753460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 27885312

約数和(自身を除く): 15131852

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 151, 164, 205, 206, 302, 410, 412, 515, 604, 755, 820, 1030, 1510, 2060, 3020, 4223, 6191, 8446, 12382, 15553, 16892, 21115, 24764, 30955, 31106, 42230, 61910, 62212, 77765, 84460, 123820, 155530, 311060, 637673, 1275346, 2550692, 3188365, 6376730, 12753460]

約数ペア:

[(1, 12753460), (2, 6376730), (4, 3188365), (5, 2550692), (10, 1275346), (20, 637673), (41, 311060), (82, 155530), (103, 123820), (151, 84460), (164, 77765), (205, 62212), (206, 61910), (302, 42230), (410, 31106), (412, 30955), (515, 24764), (604, 21115), (755, 16892), (820, 15553), (1030, 12382), (1510, 8446), (2060, 6191), (3020, 4223)]