13204920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6473}}^1$

素因数の和:6504

約数の個数: 64

約数和(自身を含む): 41951520

約数和(自身を除く): 28746600

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, 6473, 12946, 19419, 25892, 32365, 38838, 51784, 64730, 77676, 97095, 110041, 129460, 155352, 194190, 220082, 258920, 330123, 388380, 440164, 550205, 660246, 776760, 880328, 1100410, 1320492, 1650615, 2200820, 2640984, 3301230, 4401640, 6602460, 13204920]

約数ペア:

[(1, 13204920), (2, 6602460), (3, 4401640), (4, 3301230), (5, 2640984), (6, 2200820), (8, 1650615), (10, 1320492), (12, 1100410), (15, 880328), (17, 776760), (20, 660246), (24, 550205), (30, 440164), (34, 388380), (40, 330123), (51, 258920), (60, 220082), (68, 194190), (85, 155352), (102, 129460), (120, 110041), (136, 97095), (170, 77676), (204, 64730), (255, 51784), (340, 38838), (408, 32365), (510, 25892), (680, 19419), (1020, 12946), (2040, 6473)]