20342832710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 40061952000

約数和(自身を除く): 19719119290

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 83, 137, 145, 155, 166, 199, 274, 290, 310, 398, 415, 685, 830, 899, 995, 1370, 1798, 1990, 2407, 2573, 3973, 4247, 4495, 4814, 5146, 5771, 6169, 7946, 8494, 8990, 11371, 11542, 12035, 12338, 12865, 16517, 19865, 21235, 22742, 24070, 25730, 27263, 28855, 30845, 33034, 39730, 42470, 54526, 56855, 57710, 61690, 74617, 82585, 113710, 123163, 136315, 149234, 165170, 178901, 246326, 272630, 329759, 352501, 357802, 373085, 478993, 512027, 615815, 659518, 705002, 746170, 790627, 845153, 894505, 957986, 1024054, 1231630, 1581254, 1648795, 1690306, 1762505, 1789010, 2262829, 2394965, 2560135, 3297590, 3525010, 3953135, 4225765, 4525658, 4789930, 5120270, 7906270, 8451530, 10222529, 11314145, 14848783, 20445058, 22628290, 24509437, 29697566, 49018874, 51112645, 65622041, 70147699, 74243915, 102225290, 122547185, 131244082, 140295398, 148487830, 245094370, 328110205, 350738495, 656220410, 701476990, 2034283271, 4068566542, 10171416355, 20342832710]

約数ペア:

[(1, 20342832710), (2, 10171416355), (5, 4068566542), (10, 2034283271), (29, 701476990), (31, 656220410), (58, 350738495), (62, 328110205), (83, 245094370), (137, 148487830), (145, 140295398), (155, 131244082), (166, 122547185), (199, 102225290), (274, 74243915), (290, 70147699), (310, 65622041), (398, 51112645), (415, 49018874), (685, 29697566), (830, 24509437), (899, 22628290), (995, 20445058), (1370, 14848783), (1798, 11314145), (1990, 10222529), (2407, 8451530), (2573, 7906270), (3973, 5120270), (4247, 4789930), (4495, 4525658), (4814, 4225765), (5146, 3953135), (5771, 3525010), (6169, 3297590), (7946, 2560135), (8494, 2394965), (8990, 2262829), (11371, 1789010), (11542, 1762505), (12035, 1690306), (12338, 1648795), (12865, 1581254), (16517, 1231630), (19865, 1024054), (21235, 957986), (22742, 894505), (24070, 845153), (25730, 790627), (27263, 746170), (28855, 705002), (30845, 659518), (33034, 615815), (39730, 512027), (42470, 478993), (54526, 373085), (56855, 357802), (57710, 352501), (61690, 329759), (74617, 272630), (82585, 246326), (113710, 178901), (123163, 165170), (136315, 149234)]