2108807870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{123829}}^1$

素因数の和:123980

約数の個数: 32

約数和(自身を含む): 4119081120

約数和(自身を除く): 2010273250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 123829, 247658, 619145, 1238290, 1609777, 3219554, 8048885, 16097770, 16221599, 32443198, 81107995, 162215990, 210880787, 421761574, 1054403935, 2108807870]

約数ペア:

[(1, 2108807870), (2, 1054403935), (5, 421761574), (10, 210880787), (13, 162215990), (26, 81107995), (65, 32443198), (130, 16221599), (131, 16097770), (262, 8048885), (655, 3219554), (1310, 1609777), (1703, 1238290), (3406, 619145), (8515, 247658), (17030, 123829)]