12400700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9539}}^1$

素因数の和:9566

約数の個数: 36

約数和(自身を含む): 28982520

約数和(自身を除く): 16581820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 9539, 19078, 38156, 47695, 95390, 124007, 190780, 238475, 248014, 476950, 496028, 620035, 953900, 1240070, 2480140, 3100175, 6200350, 12400700]

約数ペア:

[(1, 12400700), (2, 6200350), (4, 3100175), (5, 2480140), (10, 1240070), (13, 953900), (20, 620035), (25, 496028), (26, 476950), (50, 248014), (52, 238475), (65, 190780), (100, 124007), (130, 95390), (260, 47695), (325, 38156), (650, 19078), (1300, 9539)]