200705020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4597}}^1$

素因数の和:4702

約数の個数: 48

約数和(自身を含む): 440304480

約数和(自身を除く): 239599460

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 2183, 4366, 4597, 8732, 9194, 10915, 18388, 21830, 22985, 43660, 45970, 91940, 170089, 271223, 340178, 542446, 680356, 850445, 1084892, 1356115, 1700890, 2712230, 3401780, 5424460, 10035251, 20070502, 40141004, 50176255, 100352510, 200705020]

約数ペア:

[(1, 200705020), (2, 100352510), (4, 50176255), (5, 40141004), (10, 20070502), (20, 10035251), (37, 5424460), (59, 3401780), (74, 2712230), (118, 1700890), (148, 1356115), (185, 1084892), (236, 850445), (295, 680356), (370, 542446), (590, 340178), (740, 271223), (1180, 170089), (2183, 91940), (4366, 45970), (4597, 43660), (8732, 22985), (9194, 21830), (10915, 18388)]