20302360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39043}}^1$

素因数の和:39067

約数の個数: 32

約数和(自身を含む): 49195440

約数和(自身を除く): 28893080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 39043, 78086, 156172, 195215, 312344, 390430, 507559, 780860, 1015118, 1561720, 2030236, 2537795, 4060472, 5075590, 10151180, 20302360]

約数ペア:

[(1, 20302360), (2, 10151180), (4, 5075590), (5, 4060472), (8, 2537795), (10, 2030236), (13, 1561720), (20, 1015118), (26, 780860), (40, 507559), (52, 390430), (65, 312344), (104, 195215), (130, 156172), (260, 78086), (520, 39043)]