2060715

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 3502080

約数和(自身を除く): 1441365

約数列:

[1, 3, 5, 15, 37, 47, 79, 111, 141, 185, 235, 237, 395, 555, 705, 1185, 1739, 2923, 3713, 5217, 8695, 8769, 11139, 14615, 18565, 26085, 43845, 55695, 137381, 412143, 686905, 2060715]

約数ペア:

[(1, 2060715), (3, 686905), (5, 412143), (15, 137381), (37, 55695), (47, 43845), (79, 26085), (111, 18565), (141, 14615), (185, 11139), (235, 8769), (237, 8695), (395, 5217), (555, 3713), (705, 2923), (1185, 1739)]