1010668840

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{19421}}^1$

素因数の和:20733

約数の個数: 32

約数和(自身を含む): 2275869960

約数和(自身を除く): 1265201120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 5204, 6505, 10408, 13010, 19421, 26020, 38842, 52040, 77684, 97105, 155368, 194210, 388420, 776840, 25266721, 50533442, 101066884, 126333605, 202133768, 252667210, 505334420, 1010668840]

約数ペア:

[(1, 1010668840), (2, 505334420), (4, 252667210), (5, 202133768), (8, 126333605), (10, 101066884), (20, 50533442), (40, 25266721), (1301, 776840), (2602, 388420), (5204, 194210), (6505, 155368), (10408, 97105), (13010, 77684), (19421, 52040), (26020, 38842)]