12421700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4052

約数の個数: 36

約数和(自身を含む): 27831552

約数和(自身を除く): 15409852

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 4007, 8014, 16028, 20035, 40070, 80140, 100175, 124217, 200350, 248434, 400700, 496868, 621085, 1242170, 2484340, 3105425, 6210850, 12421700]

約数ペア:

[(1, 12421700), (2, 6210850), (4, 3105425), (5, 2484340), (10, 1242170), (20, 621085), (25, 496868), (31, 400700), (50, 248434), (62, 200350), (100, 124217), (124, 100175), (155, 80140), (310, 40070), (620, 20035), (775, 16028), (1550, 8014), (3100, 4007)]