12539240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 33955200

約数和(自身を除く): 21415960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2357, 2660, 4714, 5320, 9428, 11785, 16499, 18856, 23570, 32998, 44783, 47140, 65996, 82495, 89566, 94280, 131992, 164990, 179132, 223915, 313481, 329980, 358264, 447830, 626962, 659960, 895660, 1253924, 1567405, 1791320, 2507848, 3134810, 6269620, 12539240]

約数ペア:

[(1, 12539240), (2, 6269620), (4, 3134810), (5, 2507848), (7, 1791320), (8, 1567405), (10, 1253924), (14, 895660), (19, 659960), (20, 626962), (28, 447830), (35, 358264), (38, 329980), (40, 313481), (56, 223915), (70, 179132), (76, 164990), (95, 131992), (133, 94280), (140, 89566), (152, 82495), (190, 65996), (266, 47140), (280, 44783), (380, 32998), (532, 23570), (665, 18856), (760, 16499), (1064, 11785), (1330, 9428), (2357, 5320), (2660, 4714)]