20379120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84913}}^1$

素因数の和:84929

約数の個数: 40

約数和(自身を含む): 63176016

約数和(自身を除く): 42796896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84913, 169826, 254739, 339652, 424565, 509478, 679304, 849130, 1018956, 1273695, 1358608, 1698260, 2037912, 2547390, 3396520, 4075824, 5094780, 6793040, 10189560, 20379120]

約数ペア:

[(1, 20379120), (2, 10189560), (3, 6793040), (4, 5094780), (5, 4075824), (6, 3396520), (8, 2547390), (10, 2037912), (12, 1698260), (15, 1358608), (16, 1273695), (20, 1018956), (24, 849130), (30, 679304), (40, 509478), (48, 424565), (60, 339652), (80, 254739), (120, 169826), (240, 84913)]