20120724072

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{673}}^1\times {\mathrm{797}}^1$

素因数の和:2003

約数の個数: 96

約数和(自身を含む): 54747955080

約数和(自身を除く): 34627231008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 673, 797, 1042, 1346, 1563, 1594, 2019, 2084, 2391, 2692, 3126, 3188, 4038, 4168, 4689, 4782, 5384, 6057, 6252, 6376, 7173, 8076, 9378, 9564, 12114, 12504, 14346, 16152, 18756, 19128, 24228, 28692, 37512, 48456, 57384, 350633, 415237, 536381, 701266, 830474, 1051899, 1072762, 1245711, 1402532, 1609143, 1660948, 2103798, 2145524, 2491422, 2805064, 3155697, 3218286, 3321896, 3737133, 4207596, 4291048, 4827429, 4982844, 6311394, 6436572, 7474266, 8415192, 9654858, 9965688, 12622788, 12873144, 14948532, 19309716, 25245576, 29897064, 38619432, 279454501, 558909002, 838363503, 1117818004, 1676727006, 2235636008, 2515090509, 3353454012, 5030181018, 6706908024, 10060362036, 20120724072]

約数ペア:

[(1, 20120724072), (2, 10060362036), (3, 6706908024), (4, 5030181018), (6, 3353454012), (8, 2515090509), (9, 2235636008), (12, 1676727006), (18, 1117818004), (24, 838363503), (36, 558909002), (72, 279454501), (521, 38619432), (673, 29897064), (797, 25245576), (1042, 19309716), (1346, 14948532), (1563, 12873144), (1594, 12622788), (2019, 9965688), (2084, 9654858), (2391, 8415192), (2692, 7474266), (3126, 6436572), (3188, 6311394), (4038, 4982844), (4168, 4827429), (4689, 4291048), (4782, 4207596), (5384, 3737133), (6057, 3321896), (6252, 3218286), (6376, 3155697), (7173, 2805064), (8076, 2491422), (9378, 2145524), (9564, 2103798), (12114, 1660948), (12504, 1609143), (14346, 1402532), (16152, 1245711), (18756, 1072762), (19128, 1051899), (24228, 830474), (28692, 701266), (37512, 536381), (48456, 415237), (57384, 350633)]