20132947765

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2879}}^1$

素因数の和:3011

約数の個数: 96

約数和(自身を含む): 31487201280

約数和(自身を除く): 11354253515

約数列:

[1, 5, 7, 17, 23, 35, 49, 73, 85, 115, 119, 161, 245, 365, 391, 511, 595, 805, 833, 1127, 1241, 1679, 1955, 2555, 2737, 2879, 3577, 4165, 5635, 6205, 8395, 8687, 11753, 13685, 14395, 17885, 19159, 20153, 28543, 43435, 48943, 58765, 60809, 66217, 82271, 95795, 100765, 141071, 142715, 199801, 210167, 244715, 304045, 331085, 342601, 411355, 463519, 705355, 999005, 1050835, 1125689, 1398607, 1471169, 1713005, 2317595, 2398207, 3244633, 3572839, 4833841, 5628445, 6993035, 7355845, 7879823, 10298183, 11991035, 16223165, 17864195, 24169205, 25009873, 33836887, 39399115, 51490915, 55158761, 82175297, 125049365, 169184435, 175069111, 236858209, 275793805, 410876485, 575227079, 875345555, 1184291045, 2876135395, 4026589553, 20132947765]

約数ペア:

[(1, 20132947765), (5, 4026589553), (7, 2876135395), (17, 1184291045), (23, 875345555), (35, 575227079), (49, 410876485), (73, 275793805), (85, 236858209), (115, 175069111), (119, 169184435), (161, 125049365), (245, 82175297), (365, 55158761), (391, 51490915), (511, 39399115), (595, 33836887), (805, 25009873), (833, 24169205), (1127, 17864195), (1241, 16223165), (1679, 11991035), (1955, 10298183), (2555, 7879823), (2737, 7355845), (2879, 6993035), (3577, 5628445), (4165, 4833841), (5635, 3572839), (6205, 3244633), (8395, 2398207), (8687, 2317595), (11753, 1713005), (13685, 1471169), (14395, 1398607), (17885, 1125689), (19159, 1050835), (20153, 999005), (28543, 705355), (43435, 463519), (48943, 411355), (58765, 342601), (60809, 331085), (66217, 304045), (82271, 244715), (95795, 210167), (100765, 199801), (141071, 142715)]