20920032060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3917609}}^1$

素因数の和:3917710

約数の個数: 48

約数和(自身を含む): 59234263200

約数和(自身を除く): 38314231140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 3917609, 7835218, 11752827, 15670436, 19588045, 23505654, 39176090, 47011308, 58764135, 78352180, 117528270, 235056540, 348667201, 697334402, 1046001603, 1394668804, 1743336005, 2092003206, 3486672010, 4184006412, 5230008015, 6973344020, 10460016030, 20920032060]

約数ペア:

[(1, 20920032060), (2, 10460016030), (3, 6973344020), (4, 5230008015), (5, 4184006412), (6, 3486672010), (10, 2092003206), (12, 1743336005), (15, 1394668804), (20, 1046001603), (30, 697334402), (60, 348667201), (89, 235056540), (178, 117528270), (267, 78352180), (356, 58764135), (445, 47011308), (534, 39176090), (890, 23505654), (1068, 19588045), (1335, 15670436), (1780, 11752827), (2670, 7835218), (5340, 3917609)]