2629720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 6123600

約数和(自身を除く): 3493880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2267, 4534, 9068, 11335, 18136, 22670, 45340, 65743, 90680, 131486, 262972, 328715, 525944, 657430, 1314860, 2629720]

約数ペア:

[(1, 2629720), (2, 1314860), (4, 657430), (5, 525944), (8, 328715), (10, 262972), (20, 131486), (29, 90680), (40, 65743), (58, 45340), (116, 22670), (145, 18136), (232, 11335), (290, 9068), (580, 4534), (1160, 2267)]