20072240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14759}}^1$

素因数の和:14789

約数の個数: 40

約数和(自身を含む): 49416480

約数和(自身を除く): 29344240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14759, 29518, 59036, 73795, 118072, 147590, 236144, 250903, 295180, 501806, 590360, 1003612, 1180720, 1254515, 2007224, 2509030, 4014448, 5018060, 10036120, 20072240]

約数ペア:

[(1, 20072240), (2, 10036120), (4, 5018060), (5, 4014448), (8, 2509030), (10, 2007224), (16, 1254515), (17, 1180720), (20, 1003612), (34, 590360), (40, 501806), (68, 295180), (80, 250903), (85, 236144), (136, 147590), (170, 118072), (272, 73795), (340, 59036), (680, 29518), (1360, 14759)]