20131784080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10941187}}^1$

素因数の和:10941223

約数の個数: 40

約数和(自身を含む): 48841463232

約数和(自身を除く): 28709679152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10941187, 21882374, 43764748, 54705935, 87529496, 109411870, 175058992, 218823740, 251647301, 437647480, 503294602, 875294960, 1006589204, 1258236505, 2013178408, 2516473010, 4026356816, 5032946020, 10065892040, 20131784080]

約数ペア:

[(1, 20131784080), (2, 10065892040), (4, 5032946020), (5, 4026356816), (8, 2516473010), (10, 2013178408), (16, 1258236505), (20, 1006589204), (23, 875294960), (40, 503294602), (46, 437647480), (80, 251647301), (92, 218823740), (115, 175058992), (184, 109411870), (230, 87529496), (368, 54705935), (460, 43764748), (920, 21882374), (1840, 10941187)]