20175690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 30627510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 47, 82, 94, 123, 141, 205, 235, 246, 282, 349, 410, 470, 615, 698, 705, 1047, 1230, 1410, 1745, 1927, 2094, 3490, 3854, 5235, 5781, 9635, 10470, 11562, 14309, 16403, 19270, 28618, 28905, 32806, 42927, 49209, 57810, 71545, 82015, 85854, 98418, 143090, 164030, 214635, 246045, 429270, 492090, 672523, 1345046, 2017569, 3362615, 4035138, 6725230, 10087845, 20175690]

約数ペア:

[(1, 20175690), (2, 10087845), (3, 6725230), (5, 4035138), (6, 3362615), (10, 2017569), (15, 1345046), (30, 672523), (41, 492090), (47, 429270), (82, 246045), (94, 214635), (123, 164030), (141, 143090), (205, 98418), (235, 85854), (246, 82015), (282, 71545), (349, 57810), (410, 49209), (470, 42927), (615, 32806), (698, 28905), (705, 28618), (1047, 19270), (1230, 16403), (1410, 14309), (1745, 11562), (1927, 10470), (2094, 9635), (3490, 5781), (3854, 5235)]