1140805520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{620003}}^1$

素因数の和:620039

約数の個数: 40

約数和(自身を含む): 2767697856

約数和(自身を除く): 1626892336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 620003, 1240006, 2480012, 3100015, 4960024, 6200030, 9920048, 12400060, 14260069, 24800120, 28520138, 49600240, 57040276, 71300345, 114080552, 142600690, 228161104, 285201380, 570402760, 1140805520]

約数ペア:

[(1, 1140805520), (2, 570402760), (4, 285201380), (5, 228161104), (8, 142600690), (10, 114080552), (16, 71300345), (20, 57040276), (23, 49600240), (40, 28520138), (46, 24800120), (80, 14260069), (92, 12400060), (115, 9920048), (184, 6200030), (230, 4960024), (368, 3100015), (460, 2480012), (920, 1240006), (1840, 620003)]