202510520

素因数分解:

$2^3\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{3391}}^1$

素因数の和:4895

約数の個数: 32

約数和(自身を含む): 456088320

約数和(自身を除く): 253577800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1493, 2986, 3391, 5972, 6782, 7465, 11944, 13564, 14930, 16955, 27128, 29860, 33910, 59720, 67820, 135640, 5062763, 10125526, 20251052, 25313815, 40502104, 50627630, 101255260, 202510520]

約数ペア:

[(1, 202510520), (2, 101255260), (4, 50627630), (5, 40502104), (8, 25313815), (10, 20251052), (20, 10125526), (40, 5062763), (1493, 135640), (2986, 67820), (3391, 59720), (5972, 33910), (6782, 29860), (7465, 27128), (11944, 16955), (13564, 14930)]