201315980

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{38273}}^1$

素因数の和:38545

約数の個数: 24

約数和(自身を含む): 424382112

約数和(自身を除く): 223066132

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 38273, 76546, 153092, 191365, 382730, 765460, 10065799, 20131598, 40263196, 50328995, 100657990, 201315980]

約数ペア:

[(1, 201315980), (2, 100657990), (4, 50328995), (5, 40263196), (10, 20131598), (20, 10065799), (263, 765460), (526, 382730), (1052, 191365), (1315, 153092), (2630, 76546), (5260, 38273)]