10198480

素因数分解:

$2^4\times 5^1\times {\mathrm{127481}}^1$

素因数の和:127494

約数の個数: 20

約数和(自身を含む): 23711652

約数和(自身を除く): 13513172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127481, 254962, 509924, 637405, 1019848, 1274810, 2039696, 2549620, 5099240, 10198480]

約数ペア:

[(1, 10198480), (2, 5099240), (4, 2549620), (5, 2039696), (8, 1274810), (10, 1019848), (16, 637405), (20, 509924), (40, 254962), (80, 127481)]