2021077772

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{1609}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 4090739520

約数和(自身を除く): 2069661748

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 397, 452, 791, 794, 1582, 1588, 1609, 2779, 3164, 3218, 5558, 6436, 11116, 11263, 22526, 44861, 45052, 89722, 179444, 181817, 314027, 363634, 628054, 638773, 727268, 1256108, 1272719, 1277546, 2545438, 2555092, 4471411, 5090876, 8942822, 17885644, 72181349, 144362698, 288725396, 505269443, 1010538886, 2021077772]

約数ペア:

[(1, 2021077772), (2, 1010538886), (4, 505269443), (7, 288725396), (14, 144362698), (28, 72181349), (113, 17885644), (226, 8942822), (397, 5090876), (452, 4471411), (791, 2555092), (794, 2545438), (1582, 1277546), (1588, 1272719), (1609, 1256108), (2779, 727268), (3164, 638773), (3218, 628054), (5558, 363634), (6436, 314027), (11116, 181817), (11263, 179444), (22526, 89722), (44861, 45052)]