12135280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8923}}^1$

素因数の和:8953

約数の個数: 40

約数和(自身を含む): 29877552

約数和(自身を除く): 17742272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8923, 17846, 35692, 44615, 71384, 89230, 142768, 151691, 178460, 303382, 356920, 606764, 713840, 758455, 1213528, 1516910, 2427056, 3033820, 6067640, 12135280]

約数ペア:

[(1, 12135280), (2, 6067640), (4, 3033820), (5, 2427056), (8, 1516910), (10, 1213528), (16, 758455), (17, 713840), (20, 606764), (34, 356920), (40, 303382), (68, 178460), (80, 151691), (85, 142768), (136, 89230), (170, 71384), (272, 44615), (340, 35692), (680, 17846), (1360, 8923)]