2009160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5581}}^1$

素因数の和:5598

約数の個数: 48

約数和(自身を含む): 6530940

約数和(自身を除く): 4521780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5581, 11162, 16743, 22324, 27905, 33486, 44648, 50229, 55810, 66972, 83715, 100458, 111620, 133944, 167430, 200916, 223240, 251145, 334860, 401832, 502290, 669720, 1004580, 2009160]

約数ペア:

[(1, 2009160), (2, 1004580), (3, 669720), (4, 502290), (5, 401832), (6, 334860), (8, 251145), (9, 223240), (10, 200916), (12, 167430), (15, 133944), (18, 111620), (20, 100458), (24, 83715), (30, 66972), (36, 55810), (40, 50229), (45, 44648), (60, 33486), (72, 27905), (90, 22324), (120, 16743), (180, 11162), (360, 5581)]