2086572080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{1303}}^1$

素因数の和:1894

約数の個数: 80

約数和(自身を含む): 4995436224

約数和(自身を除く): 2908864144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 541, 592, 740, 1082, 1303, 1480, 2164, 2606, 2705, 2960, 4328, 5212, 5410, 6515, 8656, 10424, 10820, 13030, 20017, 20848, 21640, 26060, 40034, 43280, 48211, 52120, 80068, 96422, 100085, 104240, 160136, 192844, 200170, 241055, 320272, 385688, 400340, 482110, 704923, 771376, 800680, 964220, 1409846, 1601360, 1928440, 2819692, 3524615, 3856880, 5639384, 7049230, 11278768, 14098460, 26082151, 28196920, 52164302, 56393840, 104328604, 130410755, 208657208, 260821510, 417314416, 521643020, 1043286040, 2086572080]

約数ペア:

[(1, 2086572080), (2, 1043286040), (4, 521643020), (5, 417314416), (8, 260821510), (10, 208657208), (16, 130410755), (20, 104328604), (37, 56393840), (40, 52164302), (74, 28196920), (80, 26082151), (148, 14098460), (185, 11278768), (296, 7049230), (370, 5639384), (541, 3856880), (592, 3524615), (740, 2819692), (1082, 1928440), (1303, 1601360), (1480, 1409846), (2164, 964220), (2606, 800680), (2705, 771376), (2960, 704923), (4328, 482110), (5212, 400340), (5410, 385688), (6515, 320272), (8656, 241055), (10424, 200170), (10820, 192844), (13030, 160136), (20017, 104240), (20848, 100085), (21640, 96422), (26060, 80068), (40034, 52120), (43280, 48211)]