12215674780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1\times {\mathrm{8839}}^1$

素因数の和:10498

約数の個数: 48

約数和(自身を含む): 26268802560

約数和(自身を除く): 14053127780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1607, 3214, 6428, 8035, 8839, 16070, 17678, 32140, 35356, 44195, 69101, 88390, 138202, 176780, 276404, 345505, 380077, 691010, 760154, 1382020, 1520308, 1900385, 3800770, 7601540, 14204273, 28408546, 56817092, 71021365, 142042730, 284085460, 610783739, 1221567478, 2443134956, 3053918695, 6107837390, 12215674780]

約数ペア:

[(1, 12215674780), (2, 6107837390), (4, 3053918695), (5, 2443134956), (10, 1221567478), (20, 610783739), (43, 284085460), (86, 142042730), (172, 71021365), (215, 56817092), (430, 28408546), (860, 14204273), (1607, 7601540), (3214, 3800770), (6428, 1900385), (8035, 1520308), (8839, 1382020), (16070, 760154), (17678, 691010), (32140, 380077), (35356, 345505), (44195, 276404), (69101, 176780), (88390, 138202)]