1999035080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{86017}}^1$

素因数の和:86118

約数の個数: 64

約数和(自身を含む): 5202368640

約数和(自身を除く): 3203333560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 11620, 23240, 86017, 172034, 344068, 430085, 602119, 688136, 860170, 1204238, 1720340, 2408476, 3010595, 3440680, 4816952, 6021190, 7139411, 12042380, 14278822, 24084760, 28557644, 35697055, 49975877, 57115288, 71394110, 99951754, 142788220, 199903508, 249879385, 285576440, 399807016, 499758770, 999517540, 1999035080]

約数ペア:

[(1, 1999035080), (2, 999517540), (4, 499758770), (5, 399807016), (7, 285576440), (8, 249879385), (10, 199903508), (14, 142788220), (20, 99951754), (28, 71394110), (35, 57115288), (40, 49975877), (56, 35697055), (70, 28557644), (83, 24084760), (140, 14278822), (166, 12042380), (280, 7139411), (332, 6021190), (415, 4816952), (581, 3440680), (664, 3010595), (830, 2408476), (1162, 1720340), (1660, 1204238), (2324, 860170), (2905, 688136), (3320, 602119), (4648, 430085), (5810, 344068), (11620, 172034), (23240, 86017)]