2140305410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{10771}}^1$

素因数の和:11450

約数の個数: 32

約数和(自身を含む): 3983399424

約数和(自身を除く): 1843094014

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 641, 1282, 3205, 6410, 10771, 19871, 21542, 39742, 53855, 99355, 107710, 198710, 333901, 667802, 1669505, 3339010, 6904211, 13808422, 34521055, 69042110, 214030541, 428061082, 1070152705, 2140305410]

約数ペア:

[(1, 2140305410), (2, 1070152705), (5, 428061082), (10, 214030541), (31, 69042110), (62, 34521055), (155, 13808422), (310, 6904211), (641, 3339010), (1282, 1669505), (3205, 667802), (6410, 333901), (10771, 198710), (19871, 107710), (21542, 99355), (39742, 53855)]