2121630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{10103}}^1$

素因数の和:10120

約数の個数: 32

約数和(自身を含む): 5819904

約数和(自身を除く): 3698274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 10103, 20206, 30309, 50515, 60618, 70721, 101030, 141442, 151545, 212163, 303090, 353605, 424326, 707210, 1060815, 2121630]

約数ペア:

[(1, 2121630), (2, 1060815), (3, 707210), (5, 424326), (6, 353605), (7, 303090), (10, 212163), (14, 151545), (15, 141442), (21, 101030), (30, 70721), (35, 60618), (42, 50515), (70, 30309), (105, 20206), (210, 10103)]