20910486270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10403227}}^1$

素因数の和:10403304

約数の個数: 32

約数和(自身を含む): 50934204288

約数和(自身を除く): 30023718018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10403227, 20806454, 31209681, 52016135, 62419362, 104032270, 156048405, 312096810, 697016209, 1394032418, 2091048627, 3485081045, 4182097254, 6970162090, 10455243135, 20910486270]

約数ペア:

[(1, 20910486270), (2, 10455243135), (3, 6970162090), (5, 4182097254), (6, 3485081045), (10, 2091048627), (15, 1394032418), (30, 697016209), (67, 312096810), (134, 156048405), (201, 104032270), (335, 62419362), (402, 52016135), (670, 31209681), (1005, 20806454), (2010, 10403227)]