2001092170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{16553}}^1$

素因数の和:16735

約数の個数: 64

約数和(自身を含む): 4519639296

約数和(自身を除く): 2518547126

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 157, 314, 385, 770, 785, 1099, 1570, 1727, 2198, 3454, 5495, 8635, 10990, 12089, 16553, 17270, 24178, 33106, 60445, 82765, 115871, 120890, 165530, 182083, 231742, 364166, 579355, 910415, 1158710, 1274581, 1820830, 2549162, 2598821, 5197642, 6372905, 12745810, 12994105, 18191747, 25988210, 28587031, 36383494, 57174062, 90958735, 142935155, 181917470, 200109217, 285870310, 400218434, 1000546085, 2001092170]

約数ペア:

[(1, 2001092170), (2, 1000546085), (5, 400218434), (7, 285870310), (10, 200109217), (11, 181917470), (14, 142935155), (22, 90958735), (35, 57174062), (55, 36383494), (70, 28587031), (77, 25988210), (110, 18191747), (154, 12994105), (157, 12745810), (314, 6372905), (385, 5197642), (770, 2598821), (785, 2549162), (1099, 1820830), (1570, 1274581), (1727, 1158710), (2198, 910415), (3454, 579355), (5495, 364166), (8635, 231742), (10990, 182083), (12089, 165530), (16553, 120890), (17270, 115871), (24178, 82765), (33106, 60445)]