20091316080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7610347}}^1$

素因数の和:7610374

約数の個数: 80

約数和(自身を含む): 67945186944

約数和(自身を除く): 47853870864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7610347, 15220694, 22831041, 30441388, 38051735, 45662082, 60882776, 76103470, 83713817, 91324164, 114155205, 121765552, 152206940, 167427634, 182648328, 228310410, 251141451, 304413880, 334855268, 365296656, 418569085, 456620820, 502282902, 608827760, 669710536, 837138170, 913241640, 1004565804, 1255707255, 1339421072, 1674276340, 1826483280, 2009131608, 2511414510, 3348552680, 4018263216, 5022829020, 6697105360, 10045658040, 20091316080]

約数ペア:

[(1, 20091316080), (2, 10045658040), (3, 6697105360), (4, 5022829020), (5, 4018263216), (6, 3348552680), (8, 2511414510), (10, 2009131608), (11, 1826483280), (12, 1674276340), (15, 1339421072), (16, 1255707255), (20, 1004565804), (22, 913241640), (24, 837138170), (30, 669710536), (33, 608827760), (40, 502282902), (44, 456620820), (48, 418569085), (55, 365296656), (60, 334855268), (66, 304413880), (80, 251141451), (88, 228310410), (110, 182648328), (120, 167427634), (132, 152206940), (165, 121765552), (176, 114155205), (220, 91324164), (240, 83713817), (264, 76103470), (330, 60882776), (440, 45662082), (528, 38051735), (660, 30441388), (880, 22831041), (1320, 15220694), (2640, 7610347)]