2116724720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2405369}}^1$

素因数の和:2405393

約数の個数: 40

約数和(自身を含む): 5368785840

約数和(自身を除く): 3252061120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2405369, 4810738, 9621476, 12026845, 19242952, 24053690, 26459059, 38485904, 48107380, 52918118, 96214760, 105836236, 132295295, 192429520, 211672472, 264590590, 423344944, 529181180, 1058362360, 2116724720]

約数ペア:

[(1, 2116724720), (2, 1058362360), (4, 529181180), (5, 423344944), (8, 264590590), (10, 211672472), (11, 192429520), (16, 132295295), (20, 105836236), (22, 96214760), (40, 52918118), (44, 48107380), (55, 38485904), (80, 26459059), (88, 24053690), (110, 19242952), (176, 12026845), (220, 9621476), (440, 4810738), (880, 2405369)]