201162620

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{16249}}^1$

素因数の和:16877

約数の個数: 24

約数和(自身を含む): 423150000

約数和(自身を除く): 221987380

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 16249, 32498, 64996, 81245, 162490, 324980, 10058131, 20116262, 40232524, 50290655, 100581310, 201162620]

約数ペア:

[(1, 201162620), (2, 100581310), (4, 50290655), (5, 40232524), (10, 20116262), (20, 10058131), (619, 324980), (1238, 162490), (2476, 81245), (3095, 64996), (6190, 32498), (12380, 16249)]