1130888920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{39989}}^1$

素因数の和:40108

約数の個数: 64

約数和(自身を含む): 2936865600

約数和(自身を除く): 1805976680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 5656, 7070, 14140, 28280, 39989, 79978, 159956, 199945, 279923, 319912, 399890, 559846, 799780, 1119692, 1399615, 1599560, 2239384, 2799230, 4038889, 5598460, 8077778, 11196920, 16155556, 20194445, 28272223, 32311112, 40388890, 56544446, 80777780, 113088892, 141361115, 161555560, 226177784, 282722230, 565444460, 1130888920]

約数ペア:

[(1, 1130888920), (2, 565444460), (4, 282722230), (5, 226177784), (7, 161555560), (8, 141361115), (10, 113088892), (14, 80777780), (20, 56544446), (28, 40388890), (35, 32311112), (40, 28272223), (56, 20194445), (70, 16155556), (101, 11196920), (140, 8077778), (202, 5598460), (280, 4038889), (404, 2799230), (505, 2239384), (707, 1599560), (808, 1399615), (1010, 1119692), (1414, 799780), (2020, 559846), (2828, 399890), (3535, 319912), (4040, 279923), (5656, 199945), (7070, 159956), (14140, 79978), (28280, 39989)]