20511331320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{72091}}^1$

素因数の和:74476

約数の個数: 64

約数和(自身を含む): 61560800640

約数和(自身を除く): 41049469320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2371, 4742, 7113, 9484, 11855, 14226, 18968, 23710, 28452, 35565, 47420, 56904, 71130, 72091, 94840, 142260, 144182, 216273, 284520, 288364, 360455, 432546, 576728, 720910, 865092, 1081365, 1441820, 1730184, 2162730, 2883640, 4325460, 8650920, 170927761, 341855522, 512783283, 683711044, 854638805, 1025566566, 1367422088, 1709277610, 2051133132, 2563916415, 3418555220, 4102266264, 5127832830, 6837110440, 10255665660, 20511331320]

約数ペア:

[(1, 20511331320), (2, 10255665660), (3, 6837110440), (4, 5127832830), (5, 4102266264), (6, 3418555220), (8, 2563916415), (10, 2051133132), (12, 1709277610), (15, 1367422088), (20, 1025566566), (24, 854638805), (30, 683711044), (40, 512783283), (60, 341855522), (120, 170927761), (2371, 8650920), (4742, 4325460), (7113, 2883640), (9484, 2162730), (11855, 1730184), (14226, 1441820), (18968, 1081365), (23710, 865092), (28452, 720910), (35565, 576728), (47420, 432546), (56904, 360455), (71130, 288364), (72091, 284520), (94840, 216273), (142260, 144182)]