2020104275

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{617}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 2929794624

約数和(自身を除く): 909690349

約数列:

[1, 5, 7, 25, 35, 53, 175, 265, 353, 371, 617, 1325, 1765, 1855, 2471, 3085, 4319, 8825, 9275, 12355, 15425, 18709, 21595, 32701, 61775, 93545, 107975, 130963, 163505, 217801, 228907, 467725, 654815, 817525, 1089005, 1144535, 1524607, 3274075, 5445025, 5722675, 7623035, 11543453, 38115175, 57717265, 80804171, 288586325, 404020855, 2020104275]

約数ペア:

[(1, 2020104275), (5, 404020855), (7, 288586325), (25, 80804171), (35, 57717265), (53, 38115175), (175, 11543453), (265, 7623035), (353, 5722675), (371, 5445025), (617, 3274075), (1325, 1524607), (1765, 1144535), (1855, 1089005), (2471, 817525), (3085, 654815), (4319, 467725), (8825, 228907), (9275, 217801), (12355, 163505), (15425, 130963), (18709, 107975), (21595, 93545), (32701, 61775)]