2040542290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{22807}}^1$

素因数の和:23226

約数の個数: 32

約数和(自身を含む): 3842691840

約数和(自身を除く): 1802149550

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 389, 778, 1945, 3890, 8947, 17894, 22807, 44735, 45614, 89470, 114035, 228070, 524561, 1049122, 2622805, 5245610, 8871923, 17743846, 44359615, 88719230, 204054229, 408108458, 1020271145, 2040542290]

約数ペア:

[(1, 2040542290), (2, 1020271145), (5, 408108458), (10, 204054229), (23, 88719230), (46, 44359615), (115, 17743846), (230, 8871923), (389, 5245610), (778, 2622805), (1945, 1049122), (3890, 524561), (8947, 228070), (17894, 114035), (22807, 89470), (44735, 45614)]