20232640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2789

約数の個数: 56

約数和(自身を含む): 50292000

約数和(自身を除く): 30059360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2749, 3680, 5498, 7360, 10996, 13745, 21992, 27490, 43984, 54980, 63227, 87968, 109960, 126454, 175936, 219920, 252908, 316135, 439840, 505816, 632270, 879680, 1011632, 1264540, 2023264, 2529080, 4046528, 5058160, 10116320, 20232640]

約数ペア:

[(1, 20232640), (2, 10116320), (4, 5058160), (5, 4046528), (8, 2529080), (10, 2023264), (16, 1264540), (20, 1011632), (23, 879680), (32, 632270), (40, 505816), (46, 439840), (64, 316135), (80, 252908), (92, 219920), (115, 175936), (160, 126454), (184, 109960), (230, 87968), (320, 63227), (368, 54980), (460, 43984), (736, 27490), (920, 21992), (1472, 13745), (1840, 10996), (2749, 7360), (3680, 5498)]