2013272200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{245521}}^1$

素因数の和:245578

約数の個数: 48

約数和(自身を含む): 4795044660

約数和(自身を除く): 2781772460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 245521, 491042, 982084, 1227605, 1964168, 2455210, 4910420, 6138025, 9820840, 10066361, 12276050, 20132722, 24552100, 40265444, 49104200, 50331805, 80530888, 100663610, 201327220, 251659025, 402654440, 503318050, 1006636100, 2013272200]

約数ペア:

[(1, 2013272200), (2, 1006636100), (4, 503318050), (5, 402654440), (8, 251659025), (10, 201327220), (20, 100663610), (25, 80530888), (40, 50331805), (41, 49104200), (50, 40265444), (82, 24552100), (100, 20132722), (164, 12276050), (200, 10066361), (205, 9820840), (328, 6138025), (410, 4910420), (820, 2455210), (1025, 1964168), (1640, 1227605), (2050, 982084), (4100, 491042), (8200, 245521)]