2016079168820

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1579}}^1\times {\mathrm{160807}}^1$

素因数の和:162792

約数の個数: 48

約数和(自身を含む): 4247145114240

約数和(自身を除く): 2231065945420

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1579, 1588, 1985, 3158, 3970, 6316, 7895, 7940, 15790, 31580, 160807, 321614, 626863, 643228, 804035, 1253726, 1608070, 2507452, 3134315, 3216140, 6268630, 12537260, 63840379, 127680758, 253914253, 255361516, 319201895, 507828506, 638403790, 1015657012, 1269571265, 1276807580, 2539142530, 5078285060, 100803958441, 201607916882, 403215833764, 504019792205, 1008039584410, 2016079168820]

約数ペア:

[(1, 2016079168820), (2, 1008039584410), (4, 504019792205), (5, 403215833764), (10, 201607916882), (20, 100803958441), (397, 5078285060), (794, 2539142530), (1579, 1276807580), (1588, 1269571265), (1985, 1015657012), (3158, 638403790), (3970, 507828506), (6316, 319201895), (7895, 255361516), (7940, 253914253), (15790, 127680758), (31580, 63840379), (160807, 12537260), (321614, 6268630), (626863, 3216140), (643228, 3134315), (804035, 2507452), (1253726, 1608070)]