2024980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 4298112

約数和(自身を除く): 2273132

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 983, 1030, 1966, 2060, 3932, 4915, 9830, 19660, 101249, 202498, 404996, 506245, 1012490, 2024980]

約数ペア:

[(1, 2024980), (2, 1012490), (4, 506245), (5, 404996), (10, 202498), (20, 101249), (103, 19660), (206, 9830), (412, 4915), (515, 3932), (983, 2060), (1030, 1966)]