2059440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8581}}^1$

素因数の和:8597

約数の個数: 40

約数和(自身を含む): 6385008

約数和(自身を除く): 4325568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8581, 17162, 25743, 34324, 42905, 51486, 68648, 85810, 102972, 128715, 137296, 171620, 205944, 257430, 343240, 411888, 514860, 686480, 1029720, 2059440]

約数ペア:

[(1, 2059440), (2, 1029720), (3, 686480), (4, 514860), (5, 411888), (6, 343240), (8, 257430), (10, 205944), (12, 171620), (15, 137296), (16, 128715), (20, 102972), (24, 85810), (30, 68648), (40, 51486), (48, 42905), (60, 34324), (80, 25743), (120, 17162), (240, 8581)]