2043994440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{20747}}^1$

素因数の和:21582

約数の個数: 64

約数和(自身を含む): 6139748160

約数和(自身を除く): 4095753720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1642, 2463, 3284, 4105, 4926, 6568, 8210, 9852, 12315, 16420, 19704, 20747, 24630, 32840, 41494, 49260, 62241, 82988, 98520, 103735, 124482, 165976, 207470, 248964, 311205, 414940, 497928, 622410, 829880, 1244820, 2489640, 17033287, 34066574, 51099861, 68133148, 85166435, 102199722, 136266296, 170332870, 204399444, 255499305, 340665740, 408798888, 510998610, 681331480, 1021997220, 2043994440]

約数ペア:

[(1, 2043994440), (2, 1021997220), (3, 681331480), (4, 510998610), (5, 408798888), (6, 340665740), (8, 255499305), (10, 204399444), (12, 170332870), (15, 136266296), (20, 102199722), (24, 85166435), (30, 68133148), (40, 51099861), (60, 34066574), (120, 17033287), (821, 2489640), (1642, 1244820), (2463, 829880), (3284, 622410), (4105, 497928), (4926, 414940), (6568, 311205), (8210, 248964), (9852, 207470), (12315, 165976), (16420, 124482), (19704, 103735), (20747, 98520), (24630, 82988), (32840, 62241), (41494, 49260)]