2074368520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{17189}}^1$

素因数の和:17638

約数の個数: 64

約数和(自身を含む): 5346777600

約数和(自身を除く): 3272409080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 431, 862, 1724, 2155, 3017, 3448, 4310, 6034, 8620, 12068, 15085, 17189, 17240, 24136, 30170, 34378, 60340, 68756, 85945, 120323, 120680, 137512, 171890, 240646, 343780, 481292, 601615, 687560, 962584, 1203230, 2406460, 4812920, 7408459, 14816918, 29633836, 37042295, 51859213, 59267672, 74084590, 103718426, 148169180, 207436852, 259296065, 296338360, 414873704, 518592130, 1037184260, 2074368520]

約数ペア:

[(1, 2074368520), (2, 1037184260), (4, 518592130), (5, 414873704), (7, 296338360), (8, 259296065), (10, 207436852), (14, 148169180), (20, 103718426), (28, 74084590), (35, 59267672), (40, 51859213), (56, 37042295), (70, 29633836), (140, 14816918), (280, 7408459), (431, 4812920), (862, 2406460), (1724, 1203230), (2155, 962584), (3017, 687560), (3448, 601615), (4310, 481292), (6034, 343780), (8620, 240646), (12068, 171890), (15085, 137512), (17189, 120680), (17240, 120323), (24136, 85945), (30170, 68756), (34378, 60340)]