2107266200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{810487}}^1$

素因数の和:810516

約数の個数: 48

約数和(自身を含む): 5276276880

約数和(自身を除く): 3169010680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 810487, 1620974, 3241948, 4052435, 6483896, 8104870, 10536331, 16209740, 20262175, 21072662, 32419480, 40524350, 42145324, 52681655, 81048700, 84290648, 105363310, 162097400, 210726620, 263408275, 421453240, 526816550, 1053633100, 2107266200]

約数ペア:

[(1, 2107266200), (2, 1053633100), (4, 526816550), (5, 421453240), (8, 263408275), (10, 210726620), (13, 162097400), (20, 105363310), (25, 84290648), (26, 81048700), (40, 52681655), (50, 42145324), (52, 40524350), (65, 32419480), (100, 21072662), (104, 20262175), (130, 16209740), (200, 10536331), (260, 8104870), (325, 6483896), (520, 4052435), (650, 3241948), (1300, 1620974), (2600, 810487)]