3669960020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{11161}}^1$

素因数の和:11612

約数の個数: 48

約数和(自身を含む): 7915286736

約数和(自身を除く): 4245326716

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 401, 410, 802, 820, 1604, 2005, 4010, 8020, 11161, 16441, 22322, 32882, 44644, 55805, 65764, 82205, 111610, 164410, 223220, 328820, 457601, 915202, 1830404, 2288005, 4475561, 4576010, 8951122, 9152020, 17902244, 22377805, 44755610, 89511220, 183498001, 366996002, 733992004, 917490005, 1834980010, 3669960020]

約数ペア:

[(1, 3669960020), (2, 1834980010), (4, 917490005), (5, 733992004), (10, 366996002), (20, 183498001), (41, 89511220), (82, 44755610), (164, 22377805), (205, 17902244), (401, 9152020), (410, 8951122), (802, 4576010), (820, 4475561), (1604, 2288005), (2005, 1830404), (4010, 915202), (8020, 457601), (11161, 328820), (16441, 223220), (22322, 164410), (32882, 111610), (44644, 82205), (55805, 65764)]