2040377065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 2569190400

約数和(自身を除く): 528813335

約数列:

[1, 5, 31, 89, 155, 353, 419, 445, 1765, 2095, 2759, 10943, 12989, 13795, 31417, 37291, 54715, 64945, 147907, 157085, 186455, 739535, 973927, 1156021, 4585117, 4869635, 5780105, 13163723, 22925585, 65818615, 408075413, 2040377065]

約数ペア:

[(1, 2040377065), (5, 408075413), (31, 65818615), (89, 22925585), (155, 13163723), (353, 5780105), (419, 4869635), (445, 4585117), (1765, 1156021), (2095, 973927), (2759, 739535), (10943, 186455), (12989, 157085), (13795, 147907), (31417, 64945), (37291, 54715)]