26540520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{221171}}^1$

素因数の和:221185

約数の個数: 32

約数和(自身を含む): 79621920

約数和(自身を除く): 53081400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 221171, 442342, 663513, 884684, 1105855, 1327026, 1769368, 2211710, 2654052, 3317565, 4423420, 5308104, 6635130, 8846840, 13270260, 26540520]

約数ペア:

[(1, 26540520), (2, 13270260), (3, 8846840), (4, 6635130), (5, 5308104), (6, 4423420), (8, 3317565), (10, 2654052), (12, 2211710), (15, 1769368), (20, 1327026), (24, 1105855), (30, 884684), (40, 663513), (60, 442342), (120, 221171)]