25280520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{210671}}^1$

素因数の和:210685

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 50561400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 210671, 421342, 632013, 842684, 1053355, 1264026, 1685368, 2106710, 2528052, 3160065, 4213420, 5056104, 6320130, 8426840, 12640260, 25280520]

約数ペア:

[(1, 25280520), (2, 12640260), (3, 8426840), (4, 6320130), (5, 5056104), (6, 4213420), (8, 3160065), (10, 2528052), (12, 2106710), (15, 1685368), (20, 1264026), (24, 1053355), (30, 842684), (40, 632013), (60, 421342), (120, 210671)]