2031562000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{78137}}^1$

素因数の和:78173

約数の個数: 80

約数和(自身を含む): 5290255152

約数和(自身を除く): 3258693152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 13000, 26000, 78137, 156274, 312548, 390685, 625096, 781370, 1015781, 1250192, 1562740, 1953425, 2031562, 3125480, 3906850, 4063124, 5078905, 6250960, 7813700, 8126248, 9767125, 10157810, 15627400, 16252496, 19534250, 20315620, 25394525, 31254800, 39068500, 40631240, 50789050, 78137000, 81262480, 101578100, 126972625, 156274000, 203156200, 253945250, 406312400, 507890500, 1015781000, 2031562000]

約数ペア:

[(1, 2031562000), (2, 1015781000), (4, 507890500), (5, 406312400), (8, 253945250), (10, 203156200), (13, 156274000), (16, 126972625), (20, 101578100), (25, 81262480), (26, 78137000), (40, 50789050), (50, 40631240), (52, 39068500), (65, 31254800), (80, 25394525), (100, 20315620), (104, 19534250), (125, 16252496), (130, 15627400), (200, 10157810), (208, 9767125), (250, 8126248), (260, 7813700), (325, 6250960), (400, 5078905), (500, 4063124), (520, 3906850), (650, 3125480), (1000, 2031562), (1040, 1953425), (1300, 1562740), (1625, 1250192), (2000, 1015781), (2600, 781370), (3250, 625096), (5200, 390685), (6500, 312548), (13000, 156274), (26000, 78137)]