1005980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 2131920

約数和(自身を除く): 1125940

約数列:

[1, 2, 4, 5, 10, 20, 179, 281, 358, 562, 716, 895, 1124, 1405, 1790, 2810, 3580, 5620, 50299, 100598, 201196, 251495, 502990, 1005980]

約数ペア:

[(1, 1005980), (2, 502990), (4, 251495), (5, 201196), (10, 100598), (20, 50299), (179, 5620), (281, 3580), (358, 2810), (562, 1790), (716, 1405), (895, 1124)]