20355900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67853}}^1$

素因数の和:67870

約数の個数: 36

約数和(自身を含む): 58897272

約数和(自身を除く): 38541372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67853, 135706, 203559, 271412, 339265, 407118, 678530, 814236, 1017795, 1357060, 1696325, 2035590, 3392650, 4071180, 5088975, 6785300, 10177950, 20355900]

約数ペア:

[(1, 20355900), (2, 10177950), (3, 6785300), (4, 5088975), (5, 4071180), (6, 3392650), (10, 2035590), (12, 1696325), (15, 1357060), (20, 1017795), (25, 814236), (30, 678530), (50, 407118), (60, 339265), (75, 271412), (100, 203559), (150, 135706), (300, 67853)]