10222120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 24675840

約数和(自身を除く): 14453720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 271, 328, 410, 460, 542, 820, 920, 943, 1084, 1355, 1640, 1886, 2168, 2710, 3772, 4715, 5420, 6233, 7544, 9430, 10840, 11111, 12466, 18860, 22222, 24932, 31165, 37720, 44444, 49864, 55555, 62330, 88888, 111110, 124660, 222220, 249320, 255553, 444440, 511106, 1022212, 1277765, 2044424, 2555530, 5111060, 10222120]

約数ペア:

[(1, 10222120), (2, 5111060), (4, 2555530), (5, 2044424), (8, 1277765), (10, 1022212), (20, 511106), (23, 444440), (40, 255553), (41, 249320), (46, 222220), (82, 124660), (92, 111110), (115, 88888), (164, 62330), (184, 55555), (205, 49864), (230, 44444), (271, 37720), (328, 31165), (410, 24932), (460, 22222), (542, 18860), (820, 12466), (920, 11111), (943, 10840), (1084, 9430), (1355, 7544), (1640, 6233), (1886, 5420), (2168, 4715), (2710, 3772)]