20121131310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3733}}^1\times {\mathrm{25667}}^1$

素因数の和:29417

約数の個数: 64

約数和(自身を含む): 55206323712

約数和(自身を除く): 35085192402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3733, 7466, 11199, 18665, 22398, 25667, 26131, 37330, 51334, 52262, 55995, 77001, 78393, 111990, 128335, 130655, 154002, 156786, 179669, 256670, 261310, 359338, 385005, 391965, 539007, 770010, 783930, 898345, 1078014, 1796690, 2695035, 5390070, 95814911, 191629822, 287444733, 479074555, 574889466, 670704377, 958149110, 1341408754, 1437223665, 2012113131, 2874447330, 3353521885, 4024226262, 6707043770, 10060565655, 20121131310]

約数ペア:

[(1, 20121131310), (2, 10060565655), (3, 6707043770), (5, 4024226262), (6, 3353521885), (7, 2874447330), (10, 2012113131), (14, 1437223665), (15, 1341408754), (21, 958149110), (30, 670704377), (35, 574889466), (42, 479074555), (70, 287444733), (105, 191629822), (210, 95814911), (3733, 5390070), (7466, 2695035), (11199, 1796690), (18665, 1078014), (22398, 898345), (25667, 783930), (26131, 770010), (37330, 539007), (51334, 391965), (52262, 385005), (55995, 359338), (77001, 261310), (78393, 256670), (111990, 179669), (128335, 156786), (130655, 154002)]