2016182030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 3881779200

約数和(自身を除く): 1865597170

約数列:

[1, 2, 5, 10, 31, 47, 62, 71, 94, 142, 155, 235, 310, 355, 470, 710, 1457, 1949, 2201, 2914, 3337, 3898, 4402, 6674, 7285, 9745, 11005, 14570, 16685, 19490, 22010, 33370, 60419, 91603, 103447, 120838, 138379, 183206, 206894, 276758, 302095, 458015, 517235, 604190, 691895, 916030, 1034470, 1383790, 2839693, 4289749, 5679386, 6503813, 8579498, 13007626, 14198465, 21448745, 28396930, 32519065, 42897490, 65038130, 201618203, 403236406, 1008091015, 2016182030]

約数ペア:

[(1, 2016182030), (2, 1008091015), (5, 403236406), (10, 201618203), (31, 65038130), (47, 42897490), (62, 32519065), (71, 28396930), (94, 21448745), (142, 14198465), (155, 13007626), (235, 8579498), (310, 6503813), (355, 5679386), (470, 4289749), (710, 2839693), (1457, 1383790), (1949, 1034470), (2201, 916030), (2914, 691895), (3337, 604190), (3898, 517235), (4402, 458015), (6674, 302095), (7285, 276758), (9745, 206894), (11005, 183206), (14570, 138379), (16685, 120838), (19490, 103447), (22010, 91603), (33370, 60419)]