203478004720

素因数分解:

$2^4\times 5^1\times {\mathrm{2543475059}}^1$

素因数の和:2543475072

約数の個数: 20

約数和(自身を含む): 473086361160

約数和(自身を除く): 269608356440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2543475059, 5086950118, 10173900236, 12717375295, 20347800472, 25434750590, 40695600944, 50869501180, 101739002360, 203478004720]

約数ペア:

[(1, 203478004720), (2, 101739002360), (4, 50869501180), (5, 40695600944), (8, 25434750590), (10, 20347800472), (16, 12717375295), (20, 10173900236), (40, 5086950118), (80, 2543475059)]