2000804750

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{23333}}^1$

素因数の和:23371

約数の個数: 64

約数和(自身を含む): 4368124800

約数和(自身を除く): 2367320050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 343, 350, 490, 686, 875, 1225, 1715, 1750, 2450, 3430, 6125, 8575, 12250, 17150, 23333, 42875, 46666, 85750, 116665, 163331, 233330, 326662, 583325, 816655, 1143317, 1166650, 1633310, 2286634, 2916625, 4083275, 5716585, 5833250, 8003219, 8166550, 11433170, 16006438, 20416375, 28582925, 40016095, 40832750, 57165850, 80032190, 142914625, 200080475, 285829250, 400160950, 1000402375, 2000804750]

約数ペア:

[(1, 2000804750), (2, 1000402375), (5, 400160950), (7, 285829250), (10, 200080475), (14, 142914625), (25, 80032190), (35, 57165850), (49, 40832750), (50, 40016095), (70, 28582925), (98, 20416375), (125, 16006438), (175, 11433170), (245, 8166550), (250, 8003219), (343, 5833250), (350, 5716585), (490, 4083275), (686, 2916625), (875, 2286634), (1225, 1633310), (1715, 1166650), (1750, 1143317), (2450, 816655), (3430, 583325), (6125, 326662), (8575, 233330), (12250, 163331), (17150, 116665), (23333, 85750), (42875, 46666)]