2013453280

素因数分解:

$2^5\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{4933}}^1$

素因数の和:7499

約数の個数: 48

約数和(自身を含む): 4759612704

約数和(自身を除く): 2746159424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2551, 4933, 5102, 9866, 10204, 12755, 19732, 20408, 24665, 25510, 39464, 40816, 49330, 51020, 78928, 81632, 98660, 102040, 157856, 197320, 204080, 394640, 408160, 789280, 12584083, 25168166, 50336332, 62920415, 100672664, 125840830, 201345328, 251681660, 402690656, 503363320, 1006726640, 2013453280]

約数ペア:

[(1, 2013453280), (2, 1006726640), (4, 503363320), (5, 402690656), (8, 251681660), (10, 201345328), (16, 125840830), (20, 100672664), (32, 62920415), (40, 50336332), (80, 25168166), (160, 12584083), (2551, 789280), (4933, 408160), (5102, 394640), (9866, 204080), (10204, 197320), (12755, 157856), (19732, 102040), (20408, 98660), (24665, 81632), (25510, 78928), (39464, 51020), (40816, 49330)]