12245213680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3123779}}^1$

素因数の和:3123806

約数の個数: 60

約数和(自身を含む): 33118315560

約数和(自身を除く): 20873101880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 3123779, 6247558, 12495116, 15618895, 21866453, 24990232, 31237790, 43732906, 49980464, 62475580, 87465812, 109332265, 124951160, 153065171, 174931624, 218664530, 249902320, 306130342, 349863248, 437329060, 612260684, 765325855, 874658120, 1224521368, 1530651710, 1749316240, 2449042736, 3061303420, 6122606840, 12245213680]

約数ペア:

[(1, 12245213680), (2, 6122606840), (4, 3061303420), (5, 2449042736), (7, 1749316240), (8, 1530651710), (10, 1224521368), (14, 874658120), (16, 765325855), (20, 612260684), (28, 437329060), (35, 349863248), (40, 306130342), (49, 249902320), (56, 218664530), (70, 174931624), (80, 153065171), (98, 124951160), (112, 109332265), (140, 87465812), (196, 62475580), (245, 49980464), (280, 43732906), (392, 31237790), (490, 24990232), (560, 21866453), (784, 15618895), (980, 12495116), (1960, 6247558), (3920, 3123779)]