20282611500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4507247}}^1$

素因数の和:4507272

約数の個数: 72

約数和(自身を含む): 63984892608

約数和(自身を除く): 43702281108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 4507247, 9014494, 13521741, 18028988, 22536235, 27043482, 40565223, 45072470, 54086964, 67608705, 81130446, 90144940, 112681175, 135217410, 162260892, 202826115, 225362350, 270434820, 338043525, 405652230, 450724700, 563405875, 676087050, 811304460, 1014130575, 1126811750, 1352174100, 1690217625, 2028261150, 2253623500, 3380435250, 4056522300, 5070652875, 6760870500, 10141305750, 20282611500]

約数ペア:

[(1, 20282611500), (2, 10141305750), (3, 6760870500), (4, 5070652875), (5, 4056522300), (6, 3380435250), (9, 2253623500), (10, 2028261150), (12, 1690217625), (15, 1352174100), (18, 1126811750), (20, 1014130575), (25, 811304460), (30, 676087050), (36, 563405875), (45, 450724700), (50, 405652230), (60, 338043525), (75, 270434820), (90, 225362350), (100, 202826115), (125, 162260892), (150, 135217410), (180, 112681175), (225, 90144940), (250, 81130446), (300, 67608705), (375, 54086964), (450, 45072470), (500, 40565223), (750, 27043482), (900, 22536235), (1125, 18028988), (1500, 13521741), (2250, 9014494), (4500, 4507247)]