2017205320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{3691}}^1$

素因数の和:4766

約数の個数: 64

約数和(自身を含む): 4893819840

約数和(自身を除く): 2876614520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1051, 2102, 3691, 4204, 5255, 7382, 8408, 10510, 13663, 14764, 18455, 21020, 27326, 29528, 36910, 42040, 47983, 54652, 68315, 73820, 95966, 109304, 136630, 147640, 191932, 239915, 273260, 383864, 479830, 546520, 959660, 1919320, 3879241, 7758482, 15516964, 19396205, 31033928, 38792410, 50430133, 77584820, 100860266, 155169640, 201720532, 252150665, 403441064, 504301330, 1008602660, 2017205320]

約数ペア:

[(1, 2017205320), (2, 1008602660), (4, 504301330), (5, 403441064), (8, 252150665), (10, 201720532), (13, 155169640), (20, 100860266), (26, 77584820), (40, 50430133), (52, 38792410), (65, 31033928), (104, 19396205), (130, 15516964), (260, 7758482), (520, 3879241), (1051, 1919320), (2102, 959660), (3691, 546520), (4204, 479830), (5255, 383864), (7382, 273260), (8408, 239915), (10510, 191932), (13663, 147640), (14764, 136630), (18455, 109304), (21020, 95966), (27326, 73820), (29528, 68315), (36910, 54652), (42040, 47983)]