2220246280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{2131}}^1$

素因数の和:2271

約数の個数: 96

約数和(自身を含む): 5807056320

約数和(自身を除く): 3586810040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2131, 2135, 2440, 3416, 3721, 4262, 4270, 7442, 8524, 8540, 10655, 14884, 14917, 17048, 17080, 18605, 21310, 26047, 29768, 29834, 37210, 42620, 52094, 59668, 74420, 74585, 85240, 104188, 119336, 129991, 130235, 148840, 149170, 208376, 259982, 260470, 298340, 519964, 520940, 596680, 649955, 909937, 1039928, 1041880, 1299910, 1819874, 2599820, 3639748, 4549685, 5199640, 7279496, 7929451, 9099370, 15858902, 18198740, 31717804, 36397480, 39647255, 55506157, 63435608, 79294510, 111012314, 158589020, 222024628, 277530785, 317178040, 444049256, 555061570, 1110123140, 2220246280]

約数ペア:

[(1, 2220246280), (2, 1110123140), (4, 555061570), (5, 444049256), (7, 317178040), (8, 277530785), (10, 222024628), (14, 158589020), (20, 111012314), (28, 79294510), (35, 63435608), (40, 55506157), (56, 39647255), (61, 36397480), (70, 31717804), (122, 18198740), (140, 15858902), (244, 9099370), (280, 7929451), (305, 7279496), (427, 5199640), (488, 4549685), (610, 3639748), (854, 2599820), (1220, 1819874), (1708, 1299910), (2131, 1041880), (2135, 1039928), (2440, 909937), (3416, 649955), (3721, 596680), (4262, 520940), (4270, 519964), (7442, 298340), (8524, 260470), (8540, 259982), (10655, 208376), (14884, 149170), (14917, 148840), (17048, 130235), (17080, 129991), (18605, 119336), (21310, 104188), (26047, 85240), (29768, 74585), (29834, 74420), (37210, 59668), (42620, 52094)]