2082720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43067}}^1$

素因数の和:43125

約数の個数: 128

約数和(自身を含む): 6946007040

約数和(自身を除く): 4863286920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 43067, 48360, 86134, 129201, 172268, 215335, 258402, 344536, 430670, 516804, 559871, 646005, 861340, 1033608, 1119742, 1292010, 1335077, 1679613, 1722680, 2239484, 2584020, 2670154, 2799355, 3359226, 4005231, 4478968, 5168040, 5340308, 5598710, 6675385, 6718452, 8010462, 8398065, 10680616, 11197420, 13350770, 13436904, 16020924, 16796130, 17356001, 20026155, 22394840, 26701540, 32041848, 33592260, 34712002, 40052310, 52068003, 53403080, 67184520, 69424004, 80104620, 86780005, 104136006, 138848008, 160209240, 173560010, 208272012, 260340015, 347120020, 416544024, 520680030, 694240040, 1041360060, 2082720120]

約数ペア:

[(1, 2082720120), (2, 1041360060), (3, 694240040), (4, 520680030), (5, 416544024), (6, 347120020), (8, 260340015), (10, 208272012), (12, 173560010), (13, 160209240), (15, 138848008), (20, 104136006), (24, 86780005), (26, 80104620), (30, 69424004), (31, 67184520), (39, 53403080), (40, 52068003), (52, 40052310), (60, 34712002), (62, 33592260), (65, 32041848), (78, 26701540), (93, 22394840), (104, 20026155), (120, 17356001), (124, 16796130), (130, 16020924), (155, 13436904), (156, 13350770), (186, 11197420), (195, 10680616), (248, 8398065), (260, 8010462), (310, 6718452), (312, 6675385), (372, 5598710), (390, 5340308), (403, 5168040), (465, 4478968), (520, 4005231), (620, 3359226), (744, 2799355), (780, 2670154), (806, 2584020), (930, 2239484), (1209, 1722680), (1240, 1679613), (1560, 1335077), (1612, 1292010), (1860, 1119742), (2015, 1033608), (2418, 861340), (3224, 646005), (3720, 559871), (4030, 516804), (4836, 430670), (6045, 344536), (8060, 258402), (9672, 215335), (12090, 172268), (16120, 129201), (24180, 86134), (43067, 48360)]