20184770240

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2175083}}^1$

素因数の和:2175129

約数の個数: 56

約数和(自身を含む): 49722420240

約数和(自身を除く): 29537650000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 2175083, 4350166, 8700332, 10875415, 17400664, 21750830, 34801328, 43501660, 63077407, 69602656, 87003320, 126154814, 139205312, 174006640, 252309628, 315387035, 348013280, 504619256, 630774070, 696026560, 1009238512, 1261548140, 2018477024, 2523096280, 4036954048, 5046192560, 10092385120, 20184770240]

約数ペア:

[(1, 20184770240), (2, 10092385120), (4, 5046192560), (5, 4036954048), (8, 2523096280), (10, 2018477024), (16, 1261548140), (20, 1009238512), (29, 696026560), (32, 630774070), (40, 504619256), (58, 348013280), (64, 315387035), (80, 252309628), (116, 174006640), (145, 139205312), (160, 126154814), (232, 87003320), (290, 69602656), (320, 63077407), (464, 43501660), (580, 34801328), (928, 21750830), (1160, 17400664), (1856, 10875415), (2320, 8700332), (4640, 4350166), (9280, 2175083)]