2008139610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{2251}}^1$

素因数の和:2619

約数の個数: 64

約数和(自身を含む): 4879885824

約数和(自身を除く): 2871746214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 227, 262, 393, 454, 655, 681, 786, 1135, 1310, 1362, 1965, 2251, 2270, 3405, 3930, 4502, 6753, 6810, 11255, 13506, 22510, 29737, 33765, 59474, 67530, 89211, 148685, 178422, 294881, 297370, 446055, 510977, 589762, 884643, 892110, 1021954, 1474405, 1532931, 1769286, 2554885, 2948810, 3065862, 4423215, 5109770, 7664655, 8846430, 15329310, 66937987, 133875974, 200813961, 334689935, 401627922, 669379870, 1004069805, 2008139610]

約数ペア:

[(1, 2008139610), (2, 1004069805), (3, 669379870), (5, 401627922), (6, 334689935), (10, 200813961), (15, 133875974), (30, 66937987), (131, 15329310), (227, 8846430), (262, 7664655), (393, 5109770), (454, 4423215), (655, 3065862), (681, 2948810), (786, 2554885), (1135, 1769286), (1310, 1532931), (1362, 1474405), (1965, 1021954), (2251, 892110), (2270, 884643), (3405, 589762), (3930, 510977), (4502, 446055), (6753, 297370), (6810, 294881), (11255, 178422), (13506, 148685), (22510, 89211), (29737, 67530), (33765, 59474)]