2021815360

素因数分解:

$2^6\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{3697}}^1$

素因数の和:5423

約数の個数: 56

約数和(自身を含む): 4818567960

約数和(自身を除く): 2796752600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1709, 3418, 3697, 6836, 7394, 8545, 13672, 14788, 17090, 18485, 27344, 29576, 34180, 36970, 54688, 59152, 68360, 73940, 109376, 118304, 136720, 147880, 236608, 273440, 295760, 546880, 591520, 1183040, 6318173, 12636346, 25272692, 31590865, 50545384, 63181730, 101090768, 126363460, 202181536, 252726920, 404363072, 505453840, 1010907680, 2021815360]

約数ペア:

[(1, 2021815360), (2, 1010907680), (4, 505453840), (5, 404363072), (8, 252726920), (10, 202181536), (16, 126363460), (20, 101090768), (32, 63181730), (40, 50545384), (64, 31590865), (80, 25272692), (160, 12636346), (320, 6318173), (1709, 1183040), (3418, 591520), (3697, 546880), (6836, 295760), (7394, 273440), (8545, 236608), (13672, 147880), (14788, 136720), (17090, 118304), (18485, 109376), (27344, 73940), (29576, 68360), (34180, 59152), (36970, 54688)]