20996633260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1\times {\mathrm{14621}}^1$

素因数の和:15906

約数の個数: 48

約数和(自身を含む): 44880181920

約数和(自身を除く): 23883548660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1217, 2434, 4868, 6085, 12170, 14621, 24340, 29242, 58484, 71803, 73105, 143606, 146210, 287212, 292420, 359015, 718030, 862639, 1436060, 1725278, 3450556, 4313195, 8626390, 17252780, 17793757, 35587514, 71175028, 88968785, 177937570, 355875140, 1049831663, 2099663326, 4199326652, 5249158315, 10498316630, 20996633260]

約数ペア:

[(1, 20996633260), (2, 10498316630), (4, 5249158315), (5, 4199326652), (10, 2099663326), (20, 1049831663), (59, 355875140), (118, 177937570), (236, 88968785), (295, 71175028), (590, 35587514), (1180, 17793757), (1217, 17252780), (2434, 8626390), (4868, 4313195), (6085, 3450556), (12170, 1725278), (14621, 1436060), (24340, 862639), (29242, 718030), (58484, 359015), (71803, 292420), (73105, 287212), (143606, 146210)]