240179420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71059}}^1$

素因数の和:71094

約数の個数: 36

約数和(自身を含む): 546167160

約数和(自身を除く): 305987740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 71059, 142118, 284236, 355295, 710590, 923767, 1421180, 1847534, 3695068, 4618835, 9237670, 12008971, 18475340, 24017942, 48035884, 60044855, 120089710, 240179420]

約数ペア:

[(1, 240179420), (2, 120089710), (4, 60044855), (5, 48035884), (10, 24017942), (13, 18475340), (20, 12008971), (26, 9237670), (52, 4618835), (65, 3695068), (130, 1847534), (169, 1421180), (260, 923767), (338, 710590), (676, 355295), (845, 284236), (1690, 142118), (3380, 71059)]