2078903905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 3032951040

約数和(自身を除く): 954047135

約数列:

[1, 5, 13, 17, 19, 65, 83, 85, 95, 221, 247, 323, 415, 1079, 1105, 1193, 1235, 1411, 1577, 1615, 4199, 5395, 5965, 7055, 7885, 15509, 18343, 20281, 20501, 20995, 22667, 26809, 77545, 91715, 99019, 101405, 102505, 113335, 134045, 263653, 294671, 348517, 385339, 495095, 1287247, 1318265, 1473355, 1683323, 1742585, 1881361, 1926695, 5009407, 6436235, 8416615, 9406805, 21883199, 24457693, 25047035, 31983137, 109415995, 122288465, 159915685, 415780781, 2078903905]

約数ペア:

[(1, 2078903905), (5, 415780781), (13, 159915685), (17, 122288465), (19, 109415995), (65, 31983137), (83, 25047035), (85, 24457693), (95, 21883199), (221, 9406805), (247, 8416615), (323, 6436235), (415, 5009407), (1079, 1926695), (1105, 1881361), (1193, 1742585), (1235, 1683323), (1411, 1473355), (1577, 1318265), (1615, 1287247), (4199, 495095), (5395, 385339), (5965, 348517), (7055, 294671), (7885, 263653), (15509, 134045), (18343, 113335), (20281, 102505), (20501, 101405), (20995, 99019), (22667, 91715), (26809, 77545)]