2016643655740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{32081509}}^1$

素因数の和:32081974

約数の個数: 48

約数和(自身を含む): 4850724312000

約数和(自身を除く): 2834080656260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 3143, 4490, 6286, 8980, 12572, 15715, 31430, 62860, 32081509, 64163018, 128326036, 160407545, 224570563, 320815090, 449141126, 641630180, 898282252, 1122852815, 2245705630, 4491411260, 14404597541, 28809195082, 57618390164, 72022987705, 100832182787, 144045975410, 201664365574, 288091950820, 403328731148, 504160913935, 1008321827870, 2016643655740]

約数ペア:

[(1, 2016643655740), (2, 1008321827870), (4, 504160913935), (5, 403328731148), (7, 288091950820), (10, 201664365574), (14, 144045975410), (20, 100832182787), (28, 72022987705), (35, 57618390164), (70, 28809195082), (140, 14404597541), (449, 4491411260), (898, 2245705630), (1796, 1122852815), (2245, 898282252), (3143, 641630180), (4490, 449141126), (6286, 320815090), (8980, 224570563), (12572, 160407545), (15715, 128326036), (31430, 64163018), (62860, 32081509)]