2681630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 5711040

約数和(自身を除く): 3029410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1321, 2030, 2642, 6605, 9247, 13210, 18494, 38309, 46235, 76618, 92470, 191545, 268163, 383090, 536326, 1340815, 2681630]

約数ペア:

[(1, 2681630), (2, 1340815), (5, 536326), (7, 383090), (10, 268163), (14, 191545), (29, 92470), (35, 76618), (58, 46235), (70, 38309), (145, 18494), (203, 13210), (290, 9247), (406, 6605), (1015, 2642), (1321, 2030)]