2080976980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 4649508864

約数和(自身を除く): 2568531884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 167, 206, 230, 263, 334, 412, 460, 515, 526, 668, 835, 1030, 1052, 1315, 1670, 2060, 2369, 2630, 3340, 3841, 4738, 5260, 6049, 7682, 9476, 11845, 12098, 15364, 17201, 19205, 23690, 24196, 27089, 30245, 34402, 38410, 43921, 47380, 54178, 60490, 68804, 76820, 86005, 87842, 108356, 120980, 135445, 172010, 175684, 219605, 270890, 344020, 395623, 439210, 541780, 623047, 791246, 878420, 1010183, 1246094, 1582492, 1978115, 2020366, 2492188, 3115235, 3956230, 4040732, 4523863, 5050915, 6230470, 7912460, 9047726, 10101830, 12460940, 18095452, 20203660, 22619315, 45238630, 90477260, 104048849, 208097698, 416195396, 520244245, 1040488490, 2080976980]

約数ペア:

[(1, 2080976980), (2, 1040488490), (4, 520244245), (5, 416195396), (10, 208097698), (20, 104048849), (23, 90477260), (46, 45238630), (92, 22619315), (103, 20203660), (115, 18095452), (167, 12460940), (206, 10101830), (230, 9047726), (263, 7912460), (334, 6230470), (412, 5050915), (460, 4523863), (515, 4040732), (526, 3956230), (668, 3115235), (835, 2492188), (1030, 2020366), (1052, 1978115), (1315, 1582492), (1670, 1246094), (2060, 1010183), (2369, 878420), (2630, 791246), (3340, 623047), (3841, 541780), (4738, 439210), (5260, 395623), (6049, 344020), (7682, 270890), (9476, 219605), (11845, 175684), (12098, 172010), (15364, 135445), (17201, 120980), (19205, 108356), (23690, 87842), (24196, 86005), (27089, 76820), (30245, 68804), (34402, 60490), (38410, 54178), (43921, 47380)]