12338620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 30578688

約数和(自身を除く): 18240068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2843, 4340, 5686, 11372, 14215, 19901, 28430, 39802, 56860, 79604, 88133, 99505, 176266, 199010, 352532, 398020, 440665, 616931, 881330, 1233862, 1762660, 2467724, 3084655, 6169310, 12338620]

約数ペア:

[(1, 12338620), (2, 6169310), (4, 3084655), (5, 2467724), (7, 1762660), (10, 1233862), (14, 881330), (20, 616931), (28, 440665), (31, 398020), (35, 352532), (62, 199010), (70, 176266), (124, 99505), (140, 88133), (155, 79604), (217, 56860), (310, 39802), (434, 28430), (620, 19901), (868, 14215), (1085, 11372), (2170, 5686), (2843, 4340)]