200006920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263167}}^1$

素因数の和:263197

約数の個数: 32

約数和(自身を含む): 473702400

約数和(自身を除く): 273695480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 263167, 526334, 1052668, 1315835, 2105336, 2631670, 5000173, 5263340, 10000346, 10526680, 20000692, 25000865, 40001384, 50001730, 100003460, 200006920]

約数ペア:

[(1, 200006920), (2, 100003460), (4, 50001730), (5, 40001384), (8, 25000865), (10, 20000692), (19, 10526680), (20, 10000346), (38, 5263340), (40, 5000173), (76, 2631670), (95, 2105336), (152, 1315835), (190, 1052668), (380, 526334), (760, 263167)]