16020760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 42638400

約数和(自身を除く): 26617640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 1973, 2030, 3946, 4060, 7892, 8120, 9865, 13811, 15784, 19730, 27622, 39460, 55244, 57217, 69055, 78920, 110488, 114434, 138110, 228868, 276220, 286085, 400519, 457736, 552440, 572170, 801038, 1144340, 1602076, 2002595, 2288680, 3204152, 4005190, 8010380, 16020760]

約数ペア:

[(1, 16020760), (2, 8010380), (4, 4005190), (5, 3204152), (7, 2288680), (8, 2002595), (10, 1602076), (14, 1144340), (20, 801038), (28, 572170), (29, 552440), (35, 457736), (40, 400519), (56, 286085), (58, 276220), (70, 228868), (116, 138110), (140, 114434), (145, 110488), (203, 78920), (232, 69055), (280, 57217), (290, 55244), (406, 39460), (580, 27622), (812, 19730), (1015, 15784), (1160, 13811), (1624, 9865), (1973, 8120), (2030, 7892), (3946, 4060)]