15204885020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1\times {\mathrm{2143}}^1$

素因数の和:3135

約数の個数: 96

約数和(自身を含む): 35626590720

約数和(自身を除く): 20421705700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 941, 1508, 1882, 1885, 2143, 3764, 3770, 4286, 4705, 7540, 8572, 9410, 10715, 12233, 18820, 21430, 24466, 27289, 27859, 42860, 48932, 54578, 55718, 61165, 62147, 109156, 111436, 122330, 124294, 136445, 139295, 244660, 248588, 272890, 278590, 310735, 354757, 545780, 557180, 621470, 709514, 807911, 1242940, 1419028, 1615822, 1773785, 2016563, 3231644, 3547570, 4033126, 4039555, 7095140, 8066252, 8079110, 10082815, 16158220, 20165630, 26215319, 40331260, 52430638, 58480327, 104861276, 116960654, 131076595, 233921308, 262153190, 292401635, 524306380, 584803270, 760244251, 1169606540, 1520488502, 3040977004, 3801221255, 7602442510, 15204885020]

約数ペア:

[(1, 15204885020), (2, 7602442510), (4, 3801221255), (5, 3040977004), (10, 1520488502), (13, 1169606540), (20, 760244251), (26, 584803270), (29, 524306380), (52, 292401635), (58, 262153190), (65, 233921308), (116, 131076595), (130, 116960654), (145, 104861276), (260, 58480327), (290, 52430638), (377, 40331260), (580, 26215319), (754, 20165630), (941, 16158220), (1508, 10082815), (1882, 8079110), (1885, 8066252), (2143, 7095140), (3764, 4039555), (3770, 4033126), (4286, 3547570), (4705, 3231644), (7540, 2016563), (8572, 1773785), (9410, 1615822), (10715, 1419028), (12233, 1242940), (18820, 807911), (21430, 709514), (24466, 621470), (27289, 557180), (27859, 545780), (42860, 354757), (48932, 310735), (54578, 278590), (55718, 272890), (61165, 248588), (62147, 244660), (109156, 139295), (111436, 136445), (122330, 124294)]