20144382010

素因数分解:

$2^1\times 5^1\times {\mathrm{15971}}^1\times {\mathrm{126131}}^1$

素因数の和:142109

約数の個数: 16

約数和(自身を含む): 36262445472

約数和(自身を除く): 16118063462

約数列:

[1, 2, 5, 10, 15971, 31942, 79855, 126131, 159710, 252262, 630655, 1261310, 2014438201, 4028876402, 10072191005, 20144382010]

約数ペア:

[(1, 20144382010), (2, 10072191005), (5, 4028876402), (10, 2014438201), (15971, 1261310), (31942, 630655), (79855, 252262), (126131, 159710)]