20163340600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7755131}}^1$

素因数の和:7755160

約数の個数: 48

約数和(自身を含む): 50485909320

約数和(自身を除く): 30322568720

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, 7755131, 15510262, 31020524, 38775655, 62041048, 77551310, 100816703, 155102620, 193878275, 201633406, 310205240, 387756550, 403266812, 504083515, 775513100, 806533624, 1008167030, 1551026200, 2016334060, 2520417575, 4032668120, 5040835150, 10081670300, 20163340600]

約数ペア:

[(1, 20163340600), (2, 10081670300), (4, 5040835150), (5, 4032668120), (8, 2520417575), (10, 2016334060), (13, 1551026200), (20, 1008167030), (25, 806533624), (26, 775513100), (40, 504083515), (50, 403266812), (52, 387756550), (65, 310205240), (100, 201633406), (104, 193878275), (130, 155102620), (200, 100816703), (260, 77551310), (325, 62041048), (520, 38775655), (650, 31020524), (1300, 15510262), (2600, 7755131)]