200422760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122209}}^1$

素因数の和:122261

約数の個数: 32

約数和(自身を含む): 461953800

約数和(自身を除く): 261531040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 122209, 244418, 488836, 611045, 977672, 1222090, 2444180, 4888360, 5010569, 10021138, 20042276, 25052845, 40084552, 50105690, 100211380, 200422760]

約数ペア:

[(1, 200422760), (2, 100211380), (4, 50105690), (5, 40084552), (8, 25052845), (10, 20042276), (20, 10021138), (40, 5010569), (41, 4888360), (82, 2444180), (164, 1222090), (205, 977672), (328, 611045), (410, 488836), (820, 244418), (1640, 122209)]