18804560377420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1871}}^1\times {\mathrm{2293}}^1\times {\mathrm{3271}}^1$

素因数の和:7511

約数の個数: 96

約数和(自身を含む): 40130147506176

約数和(自身を除く): 21325587128756

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1871, 2293, 3271, 3742, 4586, 6542, 7484, 9172, 9355, 11465, 13084, 16355, 18710, 22930, 32710, 37420, 45860, 65420, 125357, 153631, 219157, 250714, 307262, 438314, 501428, 614524, 626785, 768155, 876628, 1095785, 1253570, 1536310, 2191570, 2507140, 3072620, 4290203, 4383140, 6120041, 7500403, 8580406, 12240082, 15000806, 17160812, 21451015, 24480164, 30001612, 30600205, 37502015, 42902030, 61200410, 75004030, 85804060, 122400820, 150008060, 287443601, 410042747, 502527001, 574887202, 820085494, 1005054002, 1149774404, 1437218005, 1640170988, 2010108004, 2050213735, 2512635005, 2874436010, 4100427470, 5025270010, 5748872020, 8200854940, 10050540020, 14033254013, 28066508026, 56133016052, 70166270065, 140332540130, 280665080260, 940228018871, 1880456037742, 3760912075484, 4701140094355, 9402280188710, 18804560377420]

約数ペア:

[(1, 18804560377420), (2, 9402280188710), (4, 4701140094355), (5, 3760912075484), (10, 1880456037742), (20, 940228018871), (67, 280665080260), (134, 140332540130), (268, 70166270065), (335, 56133016052), (670, 28066508026), (1340, 14033254013), (1871, 10050540020), (2293, 8200854940), (3271, 5748872020), (3742, 5025270010), (4586, 4100427470), (6542, 2874436010), (7484, 2512635005), (9172, 2050213735), (9355, 2010108004), (11465, 1640170988), (13084, 1437218005), (16355, 1149774404), (18710, 1005054002), (22930, 820085494), (32710, 574887202), (37420, 502527001), (45860, 410042747), (65420, 287443601), (125357, 150008060), (153631, 122400820), (219157, 85804060), (250714, 75004030), (307262, 61200410), (438314, 42902030), (501428, 37502015), (614524, 30600205), (626785, 30001612), (768155, 24480164), (876628, 21451015), (1095785, 17160812), (1253570, 15000806), (1536310, 12240082), (2191570, 8580406), (2507140, 7500403), (3072620, 6120041), (4290203, 4383140)]