12668740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5323}}^1$

素因数の和:5356

約数の個数: 48

約数和(自身を含む): 32199552

約数和(自身を除く): 19530812

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5323, 10646, 21292, 26615, 37261, 53230, 74522, 90491, 106460, 149044, 180982, 186305, 361964, 372610, 452455, 633437, 745220, 904910, 1266874, 1809820, 2533748, 3167185, 6334370, 12668740]

約数ペア:

[(1, 12668740), (2, 6334370), (4, 3167185), (5, 2533748), (7, 1809820), (10, 1266874), (14, 904910), (17, 745220), (20, 633437), (28, 452455), (34, 372610), (35, 361964), (68, 186305), (70, 180982), (85, 149044), (119, 106460), (140, 90491), (170, 74522), (238, 53230), (340, 37261), (476, 26615), (595, 21292), (1190, 10646), (2380, 5323)]