20790102010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1\times {\mathrm{26681}}^1$

素因数の和:27918

約数の個数: 32

約数和(自身を含む): 38014805952

約数和(自身を除く): 17224703942

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1163, 2326, 5815, 11630, 26681, 53362, 77921, 133405, 155842, 266810, 389605, 779210, 1787627, 3575254, 8938135, 17876270, 31030003, 62060006, 155150015, 310300030, 2079010201, 4158020402, 10395051005, 20790102010]

約数ペア:

[(1, 20790102010), (2, 10395051005), (5, 4158020402), (10, 2079010201), (67, 310300030), (134, 155150015), (335, 62060006), (670, 31030003), (1163, 17876270), (2326, 8938135), (5815, 3575254), (11630, 1787627), (26681, 779210), (53362, 389605), (77921, 266810), (133405, 155842)]