12613040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1303}}^1$

素因数の和:1338

約数の個数: 60

約数和(自身を含む): 32258352

約数和(自身を除く): 19645312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1303, 1936, 2420, 2606, 4840, 5212, 6515, 9680, 10424, 13030, 14333, 20848, 26060, 28666, 52120, 57332, 71665, 104240, 114664, 143330, 157663, 229328, 286660, 315326, 573320, 630652, 788315, 1146640, 1261304, 1576630, 2522608, 3153260, 6306520, 12613040]

約数ペア:

[(1, 12613040), (2, 6306520), (4, 3153260), (5, 2522608), (8, 1576630), (10, 1261304), (11, 1146640), (16, 788315), (20, 630652), (22, 573320), (40, 315326), (44, 286660), (55, 229328), (80, 157663), (88, 143330), (110, 114664), (121, 104240), (176, 71665), (220, 57332), (242, 52120), (440, 28666), (484, 26060), (605, 20848), (880, 14333), (968, 13030), (1210, 10424), (1303, 9680), (1936, 6515), (2420, 5212), (2606, 4840)]