201121211120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{24891239}}^1$

素因数の和:24891353

約数の個数: 40

約数和(自身を含む): 472236605280

約数和(自身を除く): 271115394160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 24891239, 49782478, 99564956, 124456195, 199129912, 248912390, 398259824, 497824780, 995649560, 1991299120, 2514015139, 5028030278, 10056060556, 12570075695, 20112121112, 25140151390, 40224242224, 50280302780, 100560605560, 201121211120]

約数ペア:

[(1, 201121211120), (2, 100560605560), (4, 50280302780), (5, 40224242224), (8, 25140151390), (10, 20112121112), (16, 12570075695), (20, 10056060556), (40, 5028030278), (80, 2514015139), (101, 1991299120), (202, 995649560), (404, 497824780), (505, 398259824), (808, 248912390), (1010, 199129912), (1616, 124456195), (2020, 99564956), (4040, 49782478), (8080, 24891239)]