2103643120

素因数分解:

$2^4\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{23291}}^1$

素因数の和:24433

約数の個数: 40

約数和(自身を含む): 4895512560

約数和(自身を除く): 2791869440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1129, 2258, 4516, 5645, 9032, 11290, 18064, 22580, 23291, 45160, 46582, 90320, 93164, 116455, 186328, 232910, 372656, 465820, 931640, 1863280, 26295539, 52591078, 105182156, 131477695, 210364312, 262955390, 420728624, 525910780, 1051821560, 2103643120]

約数ペア:

[(1, 2103643120), (2, 1051821560), (4, 525910780), (5, 420728624), (8, 262955390), (10, 210364312), (16, 131477695), (20, 105182156), (40, 52591078), (80, 26295539), (1129, 1863280), (2258, 931640), (4516, 465820), (5645, 372656), (9032, 232910), (11290, 186328), (18064, 116455), (22580, 93164), (23291, 90320), (45160, 46582)]