15662650820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1811}}^1\times {\mathrm{3301}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 33170993856

約数和(自身を除く): 17508343036

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1811, 2620, 3301, 3622, 6602, 7244, 9055, 13204, 16505, 18110, 33010, 36220, 66020, 237241, 432431, 474482, 864862, 948964, 1186205, 1729724, 2162155, 2372410, 4324310, 4744820, 5978111, 8648620, 11956222, 23912444, 29890555, 59781110, 119562220, 783132541, 1566265082, 3132530164, 3915662705, 7831325410, 15662650820]

約数ペア:

[(1, 15662650820), (2, 7831325410), (4, 3915662705), (5, 3132530164), (10, 1566265082), (20, 783132541), (131, 119562220), (262, 59781110), (524, 29890555), (655, 23912444), (1310, 11956222), (1811, 8648620), (2620, 5978111), (3301, 4744820), (3622, 4324310), (6602, 2372410), (7244, 2162155), (9055, 1729724), (13204, 1186205), (16505, 948964), (18110, 864862), (33010, 474482), (36220, 432431), (66020, 237241)]