2053816700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{2087}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 4808254752

約数和(自身を除く): 2754438052

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 757, 1300, 1514, 2087, 3028, 3785, 4174, 7570, 8348, 9841, 10435, 15140, 18925, 19682, 20870, 27131, 37850, 39364, 41740, 49205, 52175, 54262, 75700, 98410, 104350, 108524, 135655, 196820, 208700, 246025, 271310, 492050, 542620, 678275, 984100, 1356550, 1579859, 2713100, 3159718, 6319436, 7899295, 15798590, 20538167, 31597180, 39496475, 41076334, 78992950, 82152668, 102690835, 157985900, 205381670, 410763340, 513454175, 1026908350, 2053816700]

約数ペア:

[(1, 2053816700), (2, 1026908350), (4, 513454175), (5, 410763340), (10, 205381670), (13, 157985900), (20, 102690835), (25, 82152668), (26, 78992950), (50, 41076334), (52, 39496475), (65, 31597180), (100, 20538167), (130, 15798590), (260, 7899295), (325, 6319436), (650, 3159718), (757, 2713100), (1300, 1579859), (1514, 1356550), (2087, 984100), (3028, 678275), (3785, 542620), (4174, 492050), (7570, 271310), (8348, 246025), (9841, 208700), (10435, 196820), (15140, 135655), (18925, 108524), (19682, 104350), (20870, 98410), (27131, 75700), (37850, 54262), (39364, 52175), (41740, 49205)]