20124740075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{3529}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 27655149600

約数和(自身を除く): 7530409525

約数列:

[1, 5, 11, 25, 55, 89, 233, 275, 445, 979, 1165, 2225, 2563, 3529, 4895, 5825, 12815, 17645, 20737, 24475, 38819, 64075, 88225, 103685, 194095, 228107, 314081, 518425, 822257, 970475, 1140535, 1570405, 3454891, 4111285, 5702675, 7852025, 9044827, 17274455, 20556425, 45224135, 73180873, 86372275, 226120675, 365904365, 804989603, 1829521825, 4024948015, 20124740075]

約数ペア:

[(1, 20124740075), (5, 4024948015), (11, 1829521825), (25, 804989603), (55, 365904365), (89, 226120675), (233, 86372275), (275, 73180873), (445, 45224135), (979, 20556425), (1165, 17274455), (2225, 9044827), (2563, 7852025), (3529, 5702675), (4895, 4111285), (5825, 3454891), (12815, 1570405), (17645, 1140535), (20737, 970475), (24475, 822257), (38819, 518425), (64075, 314081), (88225, 228107), (103685, 194095)]