12129740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3767}}^1$

素因数の和:3806

約数の個数: 48

約数和(自身を含む): 30385152

約数和(自身を除く): 18255412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3767, 7534, 15068, 18835, 26369, 37670, 52738, 75340, 86641, 105476, 131845, 173282, 263690, 346564, 433205, 527380, 606487, 866410, 1212974, 1732820, 2425948, 3032435, 6064870, 12129740]

約数ペア:

[(1, 12129740), (2, 6064870), (4, 3032435), (5, 2425948), (7, 1732820), (10, 1212974), (14, 866410), (20, 606487), (23, 527380), (28, 433205), (35, 346564), (46, 263690), (70, 173282), (92, 131845), (115, 105476), (140, 86641), (161, 75340), (230, 52738), (322, 37670), (460, 26369), (644, 18835), (805, 15068), (1610, 7534), (3220, 3767)]