12886680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6317}}^1$

素因数の和:6348

約数の個数: 64

約数和(自身を含む): 40940640

約数和(自身を除く): 28053960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 6317, 12634, 18951, 25268, 31585, 37902, 50536, 63170, 75804, 94755, 107389, 126340, 151608, 189510, 214778, 252680, 322167, 379020, 429556, 536945, 644334, 758040, 859112, 1073890, 1288668, 1610835, 2147780, 2577336, 3221670, 4295560, 6443340, 12886680]

約数ペア:

[(1, 12886680), (2, 6443340), (3, 4295560), (4, 3221670), (5, 2577336), (6, 2147780), (8, 1610835), (10, 1288668), (12, 1073890), (15, 859112), (17, 758040), (20, 644334), (24, 536945), (30, 429556), (34, 379020), (40, 322167), (51, 252680), (60, 214778), (68, 189510), (85, 151608), (102, 126340), (120, 107389), (136, 94755), (170, 75804), (204, 63170), (255, 50536), (340, 37902), (408, 31585), (510, 25268), (680, 18951), (1020, 12634), (2040, 6317)]