20069794145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 25955640000

約数和(自身を除く): 5885845855

約数列:

[1, 5, 19, 89, 95, 149, 179, 445, 745, 895, 1691, 2831, 3401, 7921, 8455, 13261, 14155, 15931, 17005, 26671, 39605, 66305, 79655, 133355, 150499, 251959, 302689, 506749, 752495, 1180229, 1259795, 1417859, 1513445, 2373719, 2533745, 5901145, 7089295, 11868595, 22424351, 26939321, 45100661, 112121755, 134696605, 211260991, 225503305, 1056304955, 4013958829, 20069794145]

約数ペア:

[(1, 20069794145), (5, 4013958829), (19, 1056304955), (89, 225503305), (95, 211260991), (149, 134696605), (179, 112121755), (445, 45100661), (745, 26939321), (895, 22424351), (1691, 11868595), (2831, 7089295), (3401, 5901145), (7921, 2533745), (8455, 2373719), (13261, 1513445), (14155, 1417859), (15931, 1259795), (17005, 1180229), (26671, 752495), (39605, 506749), (66305, 302689), (79655, 251959), (133355, 150499)]