952382020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{1181}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 2037588336

約数和(自身を除く): 1085206316

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 661, 1181, 1220, 1322, 2362, 2644, 3305, 4724, 5905, 6610, 11810, 13220, 23620, 40321, 72041, 80642, 144082, 161284, 201605, 288164, 360205, 403210, 720410, 780641, 806420, 1440820, 1561282, 3122564, 3903205, 7806410, 15612820, 47619101, 95238202, 190476404, 238095505, 476191010, 952382020]

約数ペア:

[(1, 952382020), (2, 476191010), (4, 238095505), (5, 190476404), (10, 95238202), (20, 47619101), (61, 15612820), (122, 7806410), (244, 3903205), (305, 3122564), (610, 1561282), (661, 1440820), (1181, 806420), (1220, 780641), (1322, 720410), (2362, 403210), (2644, 360205), (3305, 288164), (4724, 201605), (5905, 161284), (6610, 144082), (11810, 80642), (13220, 72041), (23620, 40321)]