15106940

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1993}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 31824240

約数和(自身を除く): 16717300

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 1993, 3790, 3986, 7580, 7972, 9965, 19930, 39860, 755347, 1510694, 3021388, 3776735, 7553470, 15106940]

約数ペア:

[(1, 15106940), (2, 7553470), (4, 3776735), (5, 3021388), (10, 1510694), (20, 755347), (379, 39860), (758, 19930), (1516, 9965), (1895, 7972), (1993, 7580), (3790, 3986)]