12250720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3367

約数の個数: 48

約数和(自身を含む): 30209760

約数和(自身を除く): 17959040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3329, 3680, 6658, 13316, 16645, 26632, 33290, 53264, 66580, 76567, 106528, 133160, 153134, 266320, 306268, 382835, 532640, 612536, 765670, 1225072, 1531340, 2450144, 3062680, 6125360, 12250720]

約数ペア:

[(1, 12250720), (2, 6125360), (4, 3062680), (5, 2450144), (8, 1531340), (10, 1225072), (16, 765670), (20, 612536), (23, 532640), (32, 382835), (40, 306268), (46, 266320), (80, 153134), (92, 133160), (115, 106528), (160, 76567), (184, 66580), (230, 53264), (368, 33290), (460, 26632), (736, 16645), (920, 13316), (1840, 6658), (3329, 3680)]