2012653520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{1801}}^1$

素因数の和:2104

約数の個数: 80

約数和(自身を含む): 4779552720

約数和(自身を除く): 2766899200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 229, 244, 305, 458, 488, 610, 916, 976, 1145, 1220, 1801, 1832, 2290, 2440, 3602, 3664, 4580, 4880, 7204, 9005, 9160, 13969, 14408, 18010, 18320, 27938, 28816, 36020, 55876, 69845, 72040, 109861, 111752, 139690, 144080, 219722, 223504, 279380, 412429, 439444, 549305, 558760, 824858, 878888, 1098610, 1117520, 1649716, 1757776, 2062145, 2197220, 3299432, 4124290, 4394440, 6598864, 8248580, 8788880, 16497160, 25158169, 32994320, 50316338, 100632676, 125790845, 201265352, 251581690, 402530704, 503163380, 1006326760, 2012653520]

約数ペア:

[(1, 2012653520), (2, 1006326760), (4, 503163380), (5, 402530704), (8, 251581690), (10, 201265352), (16, 125790845), (20, 100632676), (40, 50316338), (61, 32994320), (80, 25158169), (122, 16497160), (229, 8788880), (244, 8248580), (305, 6598864), (458, 4394440), (488, 4124290), (610, 3299432), (916, 2197220), (976, 2062145), (1145, 1757776), (1220, 1649716), (1801, 1117520), (1832, 1098610), (2290, 878888), (2440, 824858), (3602, 558760), (3664, 549305), (4580, 439444), (4880, 412429), (7204, 279380), (9005, 223504), (9160, 219722), (13969, 144080), (14408, 139690), (18010, 111752), (18320, 109861), (27938, 72040), (28816, 69845), (36020, 55876)]