2019955980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{282907}}^1$

素因数の和:282943

約数の個数: 96

約数和(自身を含む): 6844110336

約数和(自身を除く): 4824154356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 282907, 565814, 848721, 1131628, 1414535, 1697442, 1980349, 2829070, 3394884, 3960698, 4243605, 4809419, 5658140, 5941047, 7921396, 8487210, 9618838, 9901745, 11882094, 14428257, 16974420, 19237676, 19803490, 23764188, 24047095, 28856514, 29705235, 33665933, 39606980, 48094190, 57713028, 59410470, 67331866, 72141285, 96188380, 100997799, 118820940, 134663732, 144282570, 168329665, 201995598, 288565140, 336659330, 403991196, 504988995, 673318660, 1009977990, 2019955980]

約数ペア:

[(1, 2019955980), (2, 1009977990), (3, 673318660), (4, 504988995), (5, 403991196), (6, 336659330), (7, 288565140), (10, 201995598), (12, 168329665), (14, 144282570), (15, 134663732), (17, 118820940), (20, 100997799), (21, 96188380), (28, 72141285), (30, 67331866), (34, 59410470), (35, 57713028), (42, 48094190), (51, 39606980), (60, 33665933), (68, 29705235), (70, 28856514), (84, 24047095), (85, 23764188), (102, 19803490), (105, 19237676), (119, 16974420), (140, 14428257), (170, 11882094), (204, 9901745), (210, 9618838), (238, 8487210), (255, 7921396), (340, 5941047), (357, 5658140), (420, 4809419), (476, 4243605), (510, 3960698), (595, 3394884), (714, 2829070), (1020, 1980349), (1190, 1697442), (1428, 1414535), (1785, 1131628), (2380, 848721), (3570, 565814), (7140, 282907)]