22017013720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42340411}}^1$

素因数の和:42340435

約数の個数: 32

約数和(自身を含む): 53348919120

約数和(自身を除く): 31331905400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42340411, 84680822, 169361644, 211702055, 338723288, 423404110, 550425343, 846808220, 1100850686, 1693616440, 2201701372, 2752126715, 4403402744, 5504253430, 11008506860, 22017013720]

約数ペア:

[(1, 22017013720), (2, 11008506860), (4, 5504253430), (5, 4403402744), (8, 2752126715), (10, 2201701372), (13, 1693616440), (20, 1100850686), (26, 846808220), (40, 550425343), (52, 423404110), (65, 338723288), (104, 211702055), (130, 169361644), (260, 84680822), (520, 42340411)]