118977792020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{45411371}}^1$

素因数の和:45411511

約数の個数: 24

約数和(自身を含む): 251760646368

約数和(自身を除く): 132782854348

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 45411371, 90822742, 181645484, 227056855, 454113710, 908227420, 5948889601, 11897779202, 23795558404, 29744448005, 59488896010, 118977792020]

約数ペア:

[(1, 118977792020), (2, 59488896010), (4, 29744448005), (5, 23795558404), (10, 11897779202), (20, 5948889601), (131, 908227420), (262, 454113710), (524, 227056855), (655, 181645484), (1310, 90822742), (2620, 45411371)]