20144370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 31695630

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 570, 590, 599, 885, 1121, 1198, 1770, 1797, 2242, 2995, 3363, 3594, 5605, 5990, 6726, 8985, 11210, 11381, 16815, 17970, 22762, 33630, 34143, 35341, 56905, 68286, 70682, 106023, 113810, 170715, 176705, 212046, 341430, 353410, 530115, 671479, 1060230, 1342958, 2014437, 3357395, 4028874, 6714790, 10072185, 20144370]

約数ペア:

[(1, 20144370), (2, 10072185), (3, 6714790), (5, 4028874), (6, 3357395), (10, 2014437), (15, 1342958), (19, 1060230), (30, 671479), (38, 530115), (57, 353410), (59, 341430), (95, 212046), (114, 176705), (118, 170715), (177, 113810), (190, 106023), (285, 70682), (295, 68286), (354, 56905), (570, 35341), (590, 34143), (599, 33630), (885, 22762), (1121, 17970), (1198, 16815), (1770, 11381), (1797, 11210), (2242, 8985), (2995, 6726), (3363, 5990), (3594, 5605)]