2380220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 5083008

約数和(自身を除く): 2702788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1951, 3902, 7804, 9755, 19510, 39020, 119011, 238022, 476044, 595055, 1190110, 2380220]

約数ペア:

[(1, 2380220), (2, 1190110), (4, 595055), (5, 476044), (10, 238022), (20, 119011), (61, 39020), (122, 19510), (244, 9755), (305, 7804), (610, 3902), (1220, 1951)]