2017099720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{446261}}^1$

素因数の和:446385

約数の個数: 32

約数和(自身を含む): 4578648120

約数和(自身を除く): 2561548400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 446261, 892522, 1785044, 2231305, 3570088, 4462610, 8925220, 17850440, 50427493, 100854986, 201709972, 252137465, 403419944, 504274930, 1008549860, 2017099720]

約数ペア:

[(1, 2017099720), (2, 1008549860), (4, 504274930), (5, 403419944), (8, 252137465), (10, 201709972), (20, 100854986), (40, 50427493), (113, 17850440), (226, 8925220), (452, 4462610), (565, 3570088), (904, 2231305), (1130, 1785044), (2260, 892522), (4520, 446261)]