2530960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 6233976

約数和(自身を除く): 3703016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1861, 3722, 7444, 9305, 14888, 18610, 29776, 31637, 37220, 63274, 74440, 126548, 148880, 158185, 253096, 316370, 506192, 632740, 1265480, 2530960]

約数ペア:

[(1, 2530960), (2, 1265480), (4, 632740), (5, 506192), (8, 316370), (10, 253096), (16, 158185), (17, 148880), (20, 126548), (34, 74440), (40, 63274), (68, 37220), (80, 31637), (85, 29776), (136, 18610), (170, 14888), (272, 9305), (340, 7444), (680, 3722), (1360, 1861)]