20620950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 39375210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 50, 70, 75, 82, 105, 123, 150, 175, 205, 210, 246, 287, 350, 410, 479, 525, 574, 615, 861, 958, 1025, 1050, 1230, 1435, 1437, 1722, 2050, 2395, 2870, 2874, 3075, 3353, 4305, 4790, 6150, 6706, 7175, 7185, 8610, 10059, 11975, 14350, 14370, 16765, 19639, 20118, 21525, 23950, 33530, 35925, 39278, 43050, 50295, 58917, 71850, 83825, 98195, 100590, 117834, 137473, 167650, 196390, 251475, 274946, 294585, 412419, 490975, 502950, 589170, 687365, 824838, 981950, 1374730, 1472925, 2062095, 2945850, 3436825, 4124190, 6873650, 10310475, 20620950]

約数ペア:

[(1, 20620950), (2, 10310475), (3, 6873650), (5, 4124190), (6, 3436825), (7, 2945850), (10, 2062095), (14, 1472925), (15, 1374730), (21, 981950), (25, 824838), (30, 687365), (35, 589170), (41, 502950), (42, 490975), (50, 412419), (70, 294585), (75, 274946), (82, 251475), (105, 196390), (123, 167650), (150, 137473), (175, 117834), (205, 100590), (210, 98195), (246, 83825), (287, 71850), (350, 58917), (410, 50295), (479, 43050), (525, 39278), (574, 35925), (615, 33530), (861, 23950), (958, 21525), (1025, 20118), (1050, 19639), (1230, 16765), (1435, 14370), (1437, 14350), (1722, 11975), (2050, 10059), (2395, 8610), (2870, 7185), (2874, 7175), (3075, 6706), (3353, 6150), (4305, 4790)]