1050620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 2228688

約数和(自身を除く): 1178068

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 401, 524, 655, 802, 1310, 1604, 2005, 2620, 4010, 8020, 52531, 105062, 210124, 262655, 525310, 1050620]

約数ペア:

[(1, 1050620), (2, 525310), (4, 262655), (5, 210124), (10, 105062), (20, 52531), (131, 8020), (262, 4010), (401, 2620), (524, 2005), (655, 1604), (802, 1310)]