2017319080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 5301780480

約数和(自身を除く): 3284461400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 191, 268, 280, 335, 382, 469, 536, 563, 670, 764, 938, 955, 1126, 1337, 1340, 1528, 1876, 1910, 2252, 2345, 2674, 2680, 2815, 3752, 3820, 3941, 4504, 4690, 5348, 5630, 6685, 7640, 7882, 9380, 10696, 11260, 12797, 13370, 15764, 18760, 19705, 22520, 25594, 26740, 31528, 37721, 39410, 51188, 53480, 63985, 75442, 78820, 89579, 102376, 107533, 127970, 150884, 157640, 179158, 188605, 215066, 255940, 264047, 301768, 358316, 377210, 430132, 447895, 511880, 528094, 537665, 716632, 752731, 754420, 860264, 895790, 1056188, 1075330, 1320235, 1505462, 1508840, 1791580, 2112376, 2150660, 2640470, 3010924, 3583160, 3763655, 4301320, 5280940, 6021848, 7204711, 7527310, 10561880, 14409422, 15054620, 28818844, 30109240, 36023555, 50432977, 57637688, 72047110, 100865954, 144094220, 201731908, 252164885, 288188440, 403463816, 504329770, 1008659540, 2017319080]

約数ペア:

[(1, 2017319080), (2, 1008659540), (4, 504329770), (5, 403463816), (7, 288188440), (8, 252164885), (10, 201731908), (14, 144094220), (20, 100865954), (28, 72047110), (35, 57637688), (40, 50432977), (56, 36023555), (67, 30109240), (70, 28818844), (134, 15054620), (140, 14409422), (191, 10561880), (268, 7527310), (280, 7204711), (335, 6021848), (382, 5280940), (469, 4301320), (536, 3763655), (563, 3583160), (670, 3010924), (764, 2640470), (938, 2150660), (955, 2112376), (1126, 1791580), (1337, 1508840), (1340, 1505462), (1528, 1320235), (1876, 1075330), (1910, 1056188), (2252, 895790), (2345, 860264), (2674, 754420), (2680, 752731), (2815, 716632), (3752, 537665), (3820, 528094), (3941, 511880), (4504, 447895), (4690, 430132), (5348, 377210), (5630, 358316), (6685, 301768), (7640, 264047), (7882, 255940), (9380, 215066), (10696, 188605), (11260, 179158), (12797, 157640), (13370, 150884), (15764, 127970), (18760, 107533), (19705, 102376), (22520, 89579), (25594, 78820), (26740, 75442), (31528, 63985), (37721, 53480), (39410, 51188)]