10020980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26371}}^1$

素因数の和:26399

約数の個数: 24

約数和(自身を含む): 22152480

約数和(自身を除く): 12131500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 26371, 52742, 105484, 131855, 263710, 501049, 527420, 1002098, 2004196, 2505245, 5010490, 10020980]

約数ペア:

[(1, 10020980), (2, 5010490), (4, 2505245), (5, 2004196), (10, 1002098), (19, 527420), (20, 501049), (38, 263710), (76, 131855), (95, 105484), (190, 52742), (380, 26371)]