20550871170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7873897}}^1$

素因数の和:7873939

約数の個数: 48

約数和(自身を含む): 55274763960

約数和(自身を除く): 34723892790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7873897, 15747794, 23621691, 39369485, 47243382, 70865073, 78738970, 118108455, 141730146, 228343013, 236216910, 354325365, 456686026, 685029039, 708650730, 1141715065, 1370058078, 2055087117, 2283430130, 3425145195, 4110174234, 6850290390, 10275435585, 20550871170]

約数ペア:

[(1, 20550871170), (2, 10275435585), (3, 6850290390), (5, 4110174234), (6, 3425145195), (9, 2283430130), (10, 2055087117), (15, 1370058078), (18, 1141715065), (29, 708650730), (30, 685029039), (45, 456686026), (58, 354325365), (87, 236216910), (90, 228343013), (145, 141730146), (174, 118108455), (261, 78738970), (290, 70865073), (435, 47243382), (522, 39369485), (870, 23621691), (1305, 15747794), (2610, 7873897)]