12420064

素因数分解:

$2^5\times {\mathrm{17}}^3\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 26308800

約数和(自身を除く): 13888736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 289, 316, 544, 578, 632, 1156, 1264, 1343, 2312, 2528, 2686, 4624, 4913, 5372, 9248, 9826, 10744, 19652, 21488, 22831, 39304, 42976, 45662, 78608, 91324, 157216, 182648, 365296, 388127, 730592, 776254, 1552508, 3105016, 6210032, 12420064]

約数ペア:

[(1, 12420064), (2, 6210032), (4, 3105016), (8, 1552508), (16, 776254), (17, 730592), (32, 388127), (34, 365296), (68, 182648), (79, 157216), (136, 91324), (158, 78608), (272, 45662), (289, 42976), (316, 39304), (544, 22831), (578, 21488), (632, 19652), (1156, 10744), (1264, 9826), (1343, 9248), (2312, 5372), (2528, 4913), (2686, 4624)]