2015230480

素因数分解:

$2^4\times 5^1\times {\mathrm{3169}}^1\times {\mathrm{7949}}^1$

素因数の和:11131

約数の個数: 40

約数和(自身を含む): 4687479000

約数和(自身を除く): 2672248520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3169, 6338, 7949, 12676, 15845, 15898, 25352, 31690, 31796, 39745, 50704, 63380, 63592, 79490, 126760, 127184, 158980, 253520, 317960, 635920, 25190381, 50380762, 100761524, 125951905, 201523048, 251903810, 403046096, 503807620, 1007615240, 2015230480]

約数ペア:

[(1, 2015230480), (2, 1007615240), (4, 503807620), (5, 403046096), (8, 251903810), (10, 201523048), (16, 125951905), (20, 100761524), (40, 50380762), (80, 25190381), (3169, 635920), (6338, 317960), (7949, 253520), (12676, 158980), (15845, 127184), (15898, 126760), (25352, 79490), (31690, 63592), (31796, 63380), (39745, 50704)]