2019604520

素因数分解:

$2^3\times 5^1\times {\mathrm{50490113}}^1$

素因数の和:50490124

約数の個数: 16

約数和(自身を含む): 4544110260

約数和(自身を除く): 2524505740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50490113, 100980226, 201960452, 252450565, 403920904, 504901130, 1009802260, 2019604520]

約数ペア:

[(1, 2019604520), (2, 1009802260), (4, 504901130), (5, 403920904), (8, 252450565), (10, 201960452), (20, 100980226), (40, 50490113)]