15661699210

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1\times {\mathrm{20887}}^1$

素因数の和:21510

約数の個数: 32

約数和(自身を含む): 28424390400

約数和(自身を除く): 12762691190

約数列:

[1, 2, 5, 10, 167, 334, 449, 835, 898, 1670, 2245, 4490, 20887, 41774, 74983, 104435, 149966, 208870, 374915, 749830, 3488129, 6976258, 9378263, 17440645, 18756526, 34881290, 46891315, 93782630, 1566169921, 3132339842, 7830849605, 15661699210]

約数ペア:

[(1, 15661699210), (2, 7830849605), (5, 3132339842), (10, 1566169921), (167, 93782630), (334, 46891315), (449, 34881290), (835, 18756526), (898, 17440645), (1670, 9378263), (2245, 6976258), (4490, 3488129), (20887, 749830), (41774, 374915), (74983, 208870), (104435, 149966)]