2026480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 4789872

約数和(自身を除く): 2763392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 347, 365, 584, 694, 730, 1168, 1388, 1460, 1735, 2776, 2920, 3470, 5552, 5840, 6940, 13880, 25331, 27760, 50662, 101324, 126655, 202648, 253310, 405296, 506620, 1013240, 2026480]

約数ペア:

[(1, 2026480), (2, 1013240), (4, 506620), (5, 405296), (8, 253310), (10, 202648), (16, 126655), (20, 101324), (40, 50662), (73, 27760), (80, 25331), (146, 13880), (292, 6940), (347, 5840), (365, 5552), (584, 3470), (694, 2920), (730, 2776), (1168, 1735), (1388, 1460)]