201477740

素因数分解:

$2^2\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{4679}}^1$

素因数の和:6841

約数の個数: 24

約数和(自身を含む): 423390240

約数和(自身を除く): 221912500

約数列:

[1, 2, 4, 5, 10, 20, 2153, 4306, 4679, 8612, 9358, 10765, 18716, 21530, 23395, 43060, 46790, 93580, 10073887, 20147774, 40295548, 50369435, 100738870, 201477740]

約数ペア:

[(1, 201477740), (2, 100738870), (4, 50369435), (5, 40295548), (10, 20147774), (20, 10073887), (2153, 93580), (4306, 46790), (4679, 43060), (8612, 23395), (9358, 21530), (10765, 18716)]