20130992800

素因数分解:

$2^5\times 5^2\times {\mathrm{6151}}^1\times {\mathrm{4091}}^1$

素因数の和:10262

約数の個数: 72

約数和(自身を含む): 49164790752

約数和(自身を除く): 29033797952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 4091, 6151, 8182, 12302, 16364, 20455, 24604, 30755, 32728, 40910, 49208, 61510, 65456, 81820, 98416, 102275, 123020, 130912, 153775, 163640, 196832, 204550, 246040, 307550, 327280, 409100, 492080, 615100, 654560, 818200, 984160, 1230200, 1636400, 2460400, 3272800, 4920800, 25163741, 50327482, 100654964, 125818705, 201309928, 251637410, 402619856, 503274820, 629093525, 805239712, 1006549640, 1258187050, 2013099280, 2516374100, 4026198560, 5032748200, 10065496400, 20130992800]

約数ペア:

[(1, 20130992800), (2, 10065496400), (4, 5032748200), (5, 4026198560), (8, 2516374100), (10, 2013099280), (16, 1258187050), (20, 1006549640), (25, 805239712), (32, 629093525), (40, 503274820), (50, 402619856), (80, 251637410), (100, 201309928), (160, 125818705), (200, 100654964), (400, 50327482), (800, 25163741), (4091, 4920800), (6151, 3272800), (8182, 2460400), (12302, 1636400), (16364, 1230200), (20455, 984160), (24604, 818200), (30755, 654560), (32728, 615100), (40910, 492080), (49208, 409100), (61510, 327280), (65456, 307550), (81820, 246040), (98416, 204550), (102275, 196832), (123020, 163640), (130912, 153775)]