15472420

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{983}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 32566464

約数和(自身を除く): 17094044

約数列:

[1, 2, 4, 5, 10, 20, 787, 983, 1574, 1966, 3148, 3932, 3935, 4915, 7870, 9830, 15740, 19660, 773621, 1547242, 3094484, 3868105, 7736210, 15472420]

約数ペア:

[(1, 15472420), (2, 7736210), (4, 3868105), (5, 3094484), (10, 1547242), (20, 773621), (787, 19660), (983, 15740), (1574, 9830), (1966, 7870), (3148, 4915), (3932, 3935)]