12999560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2766

約数の個数: 64

約数和(自身を含む): 35406720

約数和(自身を除く): 22407160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 2731, 4760, 5462, 10924, 13655, 19117, 21848, 27310, 38234, 46427, 54620, 76468, 92854, 95585, 109240, 152936, 185708, 191170, 232135, 324989, 371416, 382340, 464270, 649978, 764680, 928540, 1299956, 1624945, 1857080, 2599912, 3249890, 6499780, 12999560]

約数ペア:

[(1, 12999560), (2, 6499780), (4, 3249890), (5, 2599912), (7, 1857080), (8, 1624945), (10, 1299956), (14, 928540), (17, 764680), (20, 649978), (28, 464270), (34, 382340), (35, 371416), (40, 324989), (56, 232135), (68, 191170), (70, 185708), (85, 152936), (119, 109240), (136, 95585), (140, 92854), (170, 76468), (238, 54620), (280, 46427), (340, 38234), (476, 27310), (595, 21848), (680, 19117), (952, 13655), (1190, 10924), (2380, 5462), (2731, 4760)]