20259743456710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{99026069}}^1$

素因数の和:99026616

約数の個数: 32

約数和(自身を含む): 37431854460000

約数和(自身を除く): 17172111003290

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 499, 998, 2495, 4990, 20459, 40918, 102295, 204590, 99026069, 198052138, 495130345, 990260690, 4060068829, 8120137658, 20300344145, 40600688290, 49414008431, 98828016862, 247070042155, 494140084310, 2025974345671, 4051948691342, 10129871728355, 20259743456710]

約数ペア:

[(1, 20259743456710), (2, 10129871728355), (5, 4051948691342), (10, 2025974345671), (41, 494140084310), (82, 247070042155), (205, 98828016862), (410, 49414008431), (499, 40600688290), (998, 20300344145), (2495, 8120137658), (4990, 4060068829), (20459, 990260690), (40918, 495130345), (102295, 198052138), (204590, 99026069)]