4865432020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7847471}}^1$

素因数の和:7847511

約数の個数: 24

約数和(自身を含む): 10547002368

約数和(自身を除く): 5681570348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 7847471, 15694942, 31389884, 39237355, 78474710, 156949420, 243271601, 486543202, 973086404, 1216358005, 2432716010, 4865432020]

約数ペア:

[(1, 4865432020), (2, 2432716010), (4, 1216358005), (5, 973086404), (10, 486543202), (20, 243271601), (31, 156949420), (62, 78474710), (124, 39237355), (155, 31389884), (310, 15694942), (620, 7847471)]