305440220

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{25411}}^1$

素因数の和:26021

約数の個数: 24

約数和(自身を含む): 642517008

約数和(自身を除く): 337076788

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 25411, 50822, 101644, 127055, 254110, 508220, 15272011, 30544022, 61088044, 76360055, 152720110, 305440220]

約数ペア:

[(1, 305440220), (2, 152720110), (4, 76360055), (5, 61088044), (10, 30544022), (20, 15272011), (601, 508220), (1202, 254110), (2404, 127055), (3005, 101644), (6010, 50822), (12020, 25411)]