20114960240

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{607}}^1\times {\mathrm{887}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 46997563392

約数和(自身を除く): 26882603152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 607, 887, 934, 1214, 1774, 1868, 2335, 2428, 3035, 3548, 3736, 4435, 4670, 4856, 6070, 7096, 7472, 8870, 9340, 9712, 12140, 14192, 17740, 18680, 24280, 35480, 37360, 48560, 70960, 283469, 414229, 538409, 566938, 828458, 1076818, 1133876, 1417345, 1656916, 2071145, 2153636, 2267752, 2692045, 2834690, 3313832, 4142290, 4307272, 4535504, 5384090, 5669380, 6627664, 8284580, 8614544, 10768180, 11338760, 16569160, 21536360, 22677520, 33138320, 43072720, 251437003, 502874006, 1005748012, 1257185015, 2011496024, 2514370030, 4022992048, 5028740060, 10057480120, 20114960240]

約数ペア:

[(1, 20114960240), (2, 10057480120), (4, 5028740060), (5, 4022992048), (8, 2514370030), (10, 2011496024), (16, 1257185015), (20, 1005748012), (40, 502874006), (80, 251437003), (467, 43072720), (607, 33138320), (887, 22677520), (934, 21536360), (1214, 16569160), (1774, 11338760), (1868, 10768180), (2335, 8614544), (2428, 8284580), (3035, 6627664), (3548, 5669380), (3736, 5384090), (4435, 4535504), (4670, 4307272), (4856, 4142290), (6070, 3313832), (7096, 2834690), (7472, 2692045), (8870, 2267752), (9340, 2153636), (9712, 2071145), (12140, 1656916), (14192, 1417345), (17740, 1133876), (18680, 1076818), (24280, 828458), (35480, 566938), (37360, 538409), (48560, 414229), (70960, 283469)]