20162646800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1362341}}^1$

素因数の和:1362396

約数の個数: 60

約数和(自身を含む): 49750005156

約数和(自身を除く): 29587358356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 7400, 14800, 1362341, 2724682, 5449364, 6811705, 10898728, 13623410, 21797456, 27246820, 34058525, 50406617, 54493640, 68117050, 100813234, 108987280, 136234100, 201626468, 252033085, 272468200, 403252936, 504066170, 544936400, 806505872, 1008132340, 1260165425, 2016264680, 2520330850, 4032529360, 5040661700, 10081323400, 20162646800]

約数ペア:

[(1, 20162646800), (2, 10081323400), (4, 5040661700), (5, 4032529360), (8, 2520330850), (10, 2016264680), (16, 1260165425), (20, 1008132340), (25, 806505872), (37, 544936400), (40, 504066170), (50, 403252936), (74, 272468200), (80, 252033085), (100, 201626468), (148, 136234100), (185, 108987280), (200, 100813234), (296, 68117050), (370, 54493640), (400, 50406617), (592, 34058525), (740, 27246820), (925, 21797456), (1480, 13623410), (1850, 10898728), (2960, 6811705), (3700, 5449364), (7400, 2724682), (14800, 1362341)]