12364780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 28195776

約数和(自身を除く): 15830996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 887, 1394, 1774, 2788, 3485, 3548, 4435, 6970, 8870, 13940, 15079, 17740, 30158, 36367, 60316, 72734, 75395, 145468, 150790, 181835, 301580, 363670, 618239, 727340, 1236478, 2472956, 3091195, 6182390, 12364780]

約数ペア:

[(1, 12364780), (2, 6182390), (4, 3091195), (5, 2472956), (10, 1236478), (17, 727340), (20, 618239), (34, 363670), (41, 301580), (68, 181835), (82, 150790), (85, 145468), (164, 75395), (170, 72734), (205, 60316), (340, 36367), (410, 30158), (697, 17740), (820, 15079), (887, 13940), (1394, 8870), (1774, 6970), (2788, 4435), (3485, 3548)]