20057544800

素因数分解:

$2^5\times 5^2\times {\mathrm{25071931}}^1$

素因数の和:25071951

約数の個数: 36

約数和(自身を含む): 48965483196

約数和(自身を除く): 28907938396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25071931, 50143862, 100287724, 125359655, 200575448, 250719310, 401150896, 501438620, 626798275, 802301792, 1002877240, 1253596550, 2005754480, 2507193100, 4011508960, 5014386200, 10028772400, 20057544800]

約数ペア:

[(1, 20057544800), (2, 10028772400), (4, 5014386200), (5, 4011508960), (8, 2507193100), (10, 2005754480), (16, 1253596550), (20, 1002877240), (25, 802301792), (32, 626798275), (40, 501438620), (50, 401150896), (80, 250719310), (100, 200575448), (160, 125359655), (200, 100287724), (400, 50143862), (800, 25071931)]