2083172920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{5011}}^1$

素因数の和:5588

約数の個数: 64

約数和(自身を含む): 4943836800

約数和(自身を除く): 2860663880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 547, 760, 1094, 2188, 2735, 4376, 5011, 5470, 10022, 10393, 10940, 20044, 20786, 21880, 25055, 40088, 41572, 50110, 51965, 83144, 95209, 100220, 103930, 190418, 200440, 207860, 380836, 415720, 476045, 761672, 952090, 1904180, 2741017, 3808360, 5482034, 10964068, 13705085, 21928136, 27410170, 52079323, 54820340, 104158646, 109640680, 208317292, 260396615, 416634584, 520793230, 1041586460, 2083172920]

約数ペア:

[(1, 2083172920), (2, 1041586460), (4, 520793230), (5, 416634584), (8, 260396615), (10, 208317292), (19, 109640680), (20, 104158646), (38, 54820340), (40, 52079323), (76, 27410170), (95, 21928136), (152, 13705085), (190, 10964068), (380, 5482034), (547, 3808360), (760, 2741017), (1094, 1904180), (2188, 952090), (2735, 761672), (4376, 476045), (5011, 415720), (5470, 380836), (10022, 207860), (10393, 200440), (10940, 190418), (20044, 103930), (20786, 100220), (21880, 95209), (25055, 83144), (40088, 51965), (41572, 50110)]