2011015930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{4139}}^1$

素因数の和:4795

約数の個数: 64

約数和(自身を含む): 4521277440

約数和(自身を除く): 2510261510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 631, 770, 1262, 3155, 4139, 4417, 6310, 6941, 8278, 8834, 13882, 20695, 22085, 28973, 34705, 41390, 44170, 45529, 48587, 57946, 69410, 91058, 97174, 144865, 227645, 242935, 289730, 318703, 455290, 485870, 637406, 1593515, 2611709, 3187030, 5223418, 13058545, 18281963, 26117090, 28728799, 36563926, 57457598, 91409815, 143643995, 182819630, 201101593, 287287990, 402203186, 1005507965, 2011015930]

約数ペア:

[(1, 2011015930), (2, 1005507965), (5, 402203186), (7, 287287990), (10, 201101593), (11, 182819630), (14, 143643995), (22, 91409815), (35, 57457598), (55, 36563926), (70, 28728799), (77, 26117090), (110, 18281963), (154, 13058545), (385, 5223418), (631, 3187030), (770, 2611709), (1262, 1593515), (3155, 637406), (4139, 485870), (4417, 455290), (6310, 318703), (6941, 289730), (8278, 242935), (8834, 227645), (13882, 144865), (20695, 97174), (22085, 91058), (28973, 69410), (34705, 57946), (41390, 48587), (44170, 45529)]