20120237400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{906317}}^1$

素因数の和:906373

約数の個数: 96

約数和(自身を含む): 64058556240

約数和(自身を除く): 43938318840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 148, 150, 185, 200, 222, 296, 300, 370, 444, 555, 600, 740, 888, 925, 1110, 1480, 1850, 2220, 2775, 3700, 4440, 5550, 7400, 11100, 22200, 906317, 1812634, 2718951, 3625268, 4531585, 5437902, 7250536, 9063170, 10875804, 13594755, 18126340, 21751608, 22657925, 27189510, 33533729, 36252680, 45315850, 54379020, 67067458, 67973775, 90631700, 100601187, 108758040, 134134916, 135947550, 167668645, 181263400, 201202374, 268269832, 271895100, 335337290, 402404748, 503005935, 543790200, 670674580, 804809496, 838343225, 1006011870, 1341349160, 1676686450, 2012023740, 2515029675, 3353372900, 4024047480, 5030059350, 6706745800, 10060118700, 20120237400]

約数ペア:

[(1, 20120237400), (2, 10060118700), (3, 6706745800), (4, 5030059350), (5, 4024047480), (6, 3353372900), (8, 2515029675), (10, 2012023740), (12, 1676686450), (15, 1341349160), (20, 1006011870), (24, 838343225), (25, 804809496), (30, 670674580), (37, 543790200), (40, 503005935), (50, 402404748), (60, 335337290), (74, 271895100), (75, 268269832), (100, 201202374), (111, 181263400), (120, 167668645), (148, 135947550), (150, 134134916), (185, 108758040), (200, 100601187), (222, 90631700), (296, 67973775), (300, 67067458), (370, 54379020), (444, 45315850), (555, 36252680), (600, 33533729), (740, 27189510), (888, 22657925), (925, 21751608), (1110, 18126340), (1480, 13594755), (1850, 10875804), (2220, 9063170), (2775, 7250536), (3700, 5437902), (4440, 4531585), (5550, 3625268), (7400, 2718951), (11100, 1812634), (22200, 906317)]