201103720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218591}}^1$

素因数の和:218625

約数の個数: 32

約数和(自身を含む): 472158720

約数和(自身を除く): 271055000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218591, 437182, 874364, 1092955, 1748728, 2185910, 4371820, 5027593, 8743640, 10055186, 20110372, 25137965, 40220744, 50275930, 100551860, 201103720]

約数ペア:

[(1, 201103720), (2, 100551860), (4, 50275930), (5, 40220744), (8, 25137965), (10, 20110372), (20, 10055186), (23, 8743640), (40, 5027593), (46, 4371820), (92, 2185910), (115, 1748728), (184, 1092955), (230, 874364), (460, 437182), (920, 218591)]