12403880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 31498200

約数和(自身を除く): 19094320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 37, 40, 58, 68, 74, 85, 116, 136, 145, 148, 170, 185, 232, 289, 290, 296, 340, 370, 493, 578, 580, 629, 680, 740, 986, 1073, 1156, 1160, 1258, 1445, 1480, 1972, 2146, 2312, 2465, 2516, 2890, 3145, 3944, 4292, 4930, 5032, 5365, 5780, 6290, 8381, 8584, 9860, 10693, 10730, 11560, 12580, 16762, 18241, 19720, 21386, 21460, 25160, 33524, 36482, 41905, 42772, 42920, 53465, 67048, 72964, 83810, 85544, 91205, 106930, 145928, 167620, 182410, 213860, 310097, 335240, 364820, 427720, 620194, 729640, 1240388, 1550485, 2480776, 3100970, 6201940, 12403880]

約数ペア:

[(1, 12403880), (2, 6201940), (4, 3100970), (5, 2480776), (8, 1550485), (10, 1240388), (17, 729640), (20, 620194), (29, 427720), (34, 364820), (37, 335240), (40, 310097), (58, 213860), (68, 182410), (74, 167620), (85, 145928), (116, 106930), (136, 91205), (145, 85544), (148, 83810), (170, 72964), (185, 67048), (232, 53465), (289, 42920), (290, 42772), (296, 41905), (340, 36482), (370, 33524), (493, 25160), (578, 21460), (580, 21386), (629, 19720), (680, 18241), (740, 16762), (986, 12580), (1073, 11560), (1156, 10730), (1160, 10693), (1258, 9860), (1445, 8584), (1480, 8381), (1972, 6290), (2146, 5780), (2312, 5365), (2465, 5032), (2516, 4930), (2890, 4292), (3145, 3944)]