20120412078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{44621}}^1$

素因数の和:44730

約数の個数: 96

約数和(自身を含む): 49117041792

約数和(自身を除く): 28996629714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 47, 78, 82, 94, 117, 123, 141, 234, 246, 282, 369, 423, 533, 611, 738, 846, 1066, 1222, 1599, 1833, 1927, 3198, 3666, 3854, 4797, 5499, 5781, 9594, 10998, 11562, 17343, 25051, 34686, 44621, 50102, 75153, 89242, 133863, 150306, 225459, 267726, 401589, 450918, 580073, 803178, 1160146, 1740219, 1829461, 2097187, 3480438, 3658922, 4194374, 5220657, 5488383, 6291561, 10441314, 10976766, 12583122, 16465149, 18874683, 23782993, 27263431, 32930298, 37749366, 47565986, 54526862, 71348979, 81790293, 85984667, 142697958, 163580586, 171969334, 214046937, 245370879, 257954001, 428093874, 490741758, 515908002, 773862003, 1117800671, 1547724006, 2235601342, 3353402013, 6706804026, 10060206039, 20120412078]

約数ペア:

[(1, 20120412078), (2, 10060206039), (3, 6706804026), (6, 3353402013), (9, 2235601342), (13, 1547724006), (18, 1117800671), (26, 773862003), (39, 515908002), (41, 490741758), (47, 428093874), (78, 257954001), (82, 245370879), (94, 214046937), (117, 171969334), (123, 163580586), (141, 142697958), (234, 85984667), (246, 81790293), (282, 71348979), (369, 54526862), (423, 47565986), (533, 37749366), (611, 32930298), (738, 27263431), (846, 23782993), (1066, 18874683), (1222, 16465149), (1599, 12583122), (1833, 10976766), (1927, 10441314), (3198, 6291561), (3666, 5488383), (3854, 5220657), (4797, 4194374), (5499, 3658922), (5781, 3480438), (9594, 2097187), (10998, 1829461), (11562, 1740219), (17343, 1160146), (25051, 803178), (34686, 580073), (44621, 450918), (50102, 401589), (75153, 267726), (89242, 225459), (133863, 150306)]