13103669960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{218249}}^1$

素因数の和:218358

約数の個数: 64

約数和(自身を含む): 31428000000

約数和(自身を除く): 18324330040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 3002, 3160, 6004, 7505, 12008, 15010, 30020, 60040, 218249, 436498, 872996, 1091245, 1745992, 2182490, 4146731, 4364980, 8293462, 8729960, 16586924, 17241671, 20733655, 33173848, 34483342, 41467310, 68966684, 82934620, 86208355, 137933368, 165869240, 172416710, 327591749, 344833420, 655183498, 689666840, 1310366996, 1637958745, 2620733992, 3275917490, 6551834980, 13103669960]

約数ペア:

[(1, 13103669960), (2, 6551834980), (4, 3275917490), (5, 2620733992), (8, 1637958745), (10, 1310366996), (19, 689666840), (20, 655183498), (38, 344833420), (40, 327591749), (76, 172416710), (79, 165869240), (95, 137933368), (152, 86208355), (158, 82934620), (190, 68966684), (316, 41467310), (380, 34483342), (395, 33173848), (632, 20733655), (760, 17241671), (790, 16586924), (1501, 8729960), (1580, 8293462), (3002, 4364980), (3160, 4146731), (6004, 2182490), (7505, 1745992), (12008, 1091245), (15010, 872996), (30020, 436498), (60040, 218249)]