2015800480

素因数分解:

$2^5\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{6911}}^1$

素因数の和:8749

約数の個数: 48

約数和(自身を含む): 4765630464

約数和(自身を除く): 2749829984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1823, 3646, 6911, 7292, 9115, 13822, 14584, 18230, 27644, 29168, 34555, 36460, 55288, 58336, 69110, 72920, 110576, 138220, 145840, 221152, 276440, 291680, 552880, 1105760, 12598753, 25197506, 50395012, 62993765, 100790024, 125987530, 201580048, 251975060, 403160096, 503950120, 1007900240, 2015800480]

約数ペア:

[(1, 2015800480), (2, 1007900240), (4, 503950120), (5, 403160096), (8, 251975060), (10, 201580048), (16, 125987530), (20, 100790024), (32, 62993765), (40, 50395012), (80, 25197506), (160, 12598753), (1823, 1105760), (3646, 552880), (6911, 291680), (7292, 276440), (9115, 221152), (13822, 145840), (14584, 138220), (18230, 110576), (27644, 72920), (29168, 69110), (34555, 58336), (36460, 55288)]