6380420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 14224896

約数和(自身を除く): 7844476

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 251, 310, 410, 502, 620, 820, 1004, 1255, 1271, 2510, 2542, 5020, 5084, 6355, 7781, 10291, 12710, 15562, 20582, 25420, 31124, 38905, 41164, 51455, 77810, 102910, 155620, 205820, 319021, 638042, 1276084, 1595105, 3190210, 6380420]

約数ペア:

[(1, 6380420), (2, 3190210), (4, 1595105), (5, 1276084), (10, 638042), (20, 319021), (31, 205820), (41, 155620), (62, 102910), (82, 77810), (124, 51455), (155, 41164), (164, 38905), (205, 31124), (251, 25420), (310, 20582), (410, 15562), (502, 12710), (620, 10291), (820, 7781), (1004, 6355), (1255, 5084), (1271, 5020), (2510, 2542)]