13302632020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1\times {\mathrm{3727}}^1$

素因数の和:4912

約数の個数: 48

約数和(自身を含む): 28127312640

約数和(自身を除く): 14824680620

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 997, 1790, 1994, 3580, 3727, 3988, 4985, 7454, 9970, 14908, 18635, 19940, 37270, 74540, 178463, 356926, 667133, 713852, 892315, 1334266, 1784630, 2668532, 3335665, 3569260, 3715819, 6671330, 7431638, 13342660, 14863276, 18579095, 37158190, 74316380, 665131601, 1330263202, 2660526404, 3325658005, 6651316010, 13302632020]

約数ペア:

[(1, 13302632020), (2, 6651316010), (4, 3325658005), (5, 2660526404), (10, 1330263202), (20, 665131601), (179, 74316380), (358, 37158190), (716, 18579095), (895, 14863276), (997, 13342660), (1790, 7431638), (1994, 6671330), (3580, 3715819), (3727, 3569260), (3988, 3335665), (4985, 2668532), (7454, 1784630), (9970, 1334266), (14908, 892315), (18635, 713852), (19940, 667133), (37270, 356926), (74540, 178463)]