20006610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 52956288

約数和(自身を除く): 32949678

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1193, 1290, 1677, 2386, 2795, 3354, 3579, 5590, 5965, 7158, 8385, 11930, 15509, 16770, 17895, 31018, 35790, 46527, 51299, 77545, 93054, 102598, 153897, 155090, 232635, 256495, 307794, 465270, 512990, 666887, 769485, 1333774, 1538970, 2000661, 3334435, 4001322, 6668870, 10003305, 20006610]

約数ペア:

[(1, 20006610), (2, 10003305), (3, 6668870), (5, 4001322), (6, 3334435), (10, 2000661), (13, 1538970), (15, 1333774), (26, 769485), (30, 666887), (39, 512990), (43, 465270), (65, 307794), (78, 256495), (86, 232635), (129, 155090), (130, 153897), (195, 102598), (215, 93054), (258, 77545), (390, 51299), (430, 46527), (559, 35790), (645, 31018), (1118, 17895), (1193, 16770), (1290, 15509), (1677, 11930), (2386, 8385), (2795, 7158), (3354, 5965), (3579, 5590)]